20398020672

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1185

約数の個数: 224

約数和(自身を含む): 58353057792

約数和(自身を除く): 37955037120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 64, 69, 74, 92, 96, 111, 127, 138, 148, 184, 192, 222, 254, 276, 296, 368, 381, 444, 508, 552, 592, 736, 762, 851, 888, 983, 1016, 1104, 1184, 1472, 1524, 1702, 1776, 1966, 2032, 2208, 2368, 2553, 2921, 2949, 3048, 3404, 3552, 3932, 4064, 4416, 4699, 5106, 5842, 5898, 6096, 6808, 7104, 7864, 8128, 8763, 9398, 10212, 11684, 11796, 12192, 13616, 14097, 15728, 17526, 18796, 20424, 22609, 23368, 23592, 24384, 27232, 28194, 31456, 35052, 36371, 37592, 40848, 45218, 46736, 47184, 54464, 56388, 62912, 67827, 70104, 72742, 75184, 81696, 90436, 93472, 94368, 108077, 109113, 112776, 124841, 135654, 140208, 145484, 150368, 163392, 180872, 186944, 188736, 216154, 218226, 225552, 249682, 271308, 280416, 290968, 300736, 324231, 361744, 374523, 432308, 436452, 451104, 499364, 542616, 560832, 581936, 648462, 723488, 749046, 836533, 864616, 872904, 902208, 998728, 1085232, 1163872, 1296924, 1446976, 1498092, 1673066, 1729232, 1745808, 1997456, 2170464, 2327744, 2509599, 2593848, 2871343, 2996184, 3346132, 3458464, 3491616, 3994912, 4340928, 4619117, 5019198, 5187696, 5742686, 5992368, 6692264, 6916928, 6983232, 7989824, 8614029, 9238234, 10038396, 10375392, 11485372, 11984736, 13384528, 13857351, 17228058, 18476468, 20076792, 20750784, 22970744, 23969472, 26769056, 27714702, 34456116, 36952936, 40153584, 45941488, 53538112, 55429404, 68912232, 73905872, 80307168, 91882976, 106239691, 110858808, 137824464, 147811744, 160614336, 183765952, 212479382, 221717616, 275648928, 295623488, 318719073, 424958764, 443435232, 551297856, 637438146, 849917528, 886870464, 1274876292, 1699835056, 2549752584, 3399670112, 5099505168, 6799340224, 10199010336, 20398020672]

約数ペア:

[(1, 20398020672), (2, 10199010336), (3, 6799340224), (4, 5099505168), (6, 3399670112), (8, 2549752584), (12, 1699835056), (16, 1274876292), (23, 886870464), (24, 849917528), (32, 637438146), (37, 551297856), (46, 443435232), (48, 424958764), (64, 318719073), (69, 295623488), (74, 275648928), (92, 221717616), (96, 212479382), (111, 183765952), (127, 160614336), (138, 147811744), (148, 137824464), (184, 110858808), (192, 106239691), (222, 91882976), (254, 80307168), (276, 73905872), (296, 68912232), (368, 55429404), (381, 53538112), (444, 45941488), (508, 40153584), (552, 36952936), (592, 34456116), (736, 27714702), (762, 26769056), (851, 23969472), (888, 22970744), (983, 20750784), (1016, 20076792), (1104, 18476468), (1184, 17228058), (1472, 13857351), (1524, 13384528), (1702, 11984736), (1776, 11485372), (1966, 10375392), (2032, 10038396), (2208, 9238234), (2368, 8614029), (2553, 7989824), (2921, 6983232), (2949, 6916928), (3048, 6692264), (3404, 5992368), (3552, 5742686), (3932, 5187696), (4064, 5019198), (4416, 4619117), (4699, 4340928), (5106, 3994912), (5842, 3491616), (5898, 3458464), (6096, 3346132), (6808, 2996184), (7104, 2871343), (7864, 2593848), (8128, 2509599), (8763, 2327744), (9398, 2170464), (10212, 1997456), (11684, 1745808), (11796, 1729232), (12192, 1673066), (13616, 1498092), (14097, 1446976), (15728, 1296924), (17526, 1163872), (18796, 1085232), (20424, 998728), (22609, 902208), (23368, 872904), (23592, 864616), (24384, 836533), (27232, 749046), (28194, 723488), (31456, 648462), (35052, 581936), (36371, 560832), (37592, 542616), (40848, 499364), (45218, 451104), (46736, 436452), (47184, 432308), (54464, 374523), (56388, 361744), (62912, 324231), (67827, 300736), (70104, 290968), (72742, 280416), (75184, 271308), (81696, 249682), (90436, 225552), (93472, 218226), (94368, 216154), (108077, 188736), (109113, 186944), (112776, 180872), (124841, 163392), (135654, 150368), (140208, 145484)]