20077512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 64108800

約数和(自身を除く): 44031288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 317, 348, 364, 377, 406, 546, 609, 634, 696, 728, 754, 812, 951, 1092, 1131, 1218, 1268, 1508, 1624, 1902, 2184, 2219, 2262, 2436, 2536, 2639, 3016, 3804, 4121, 4438, 4524, 4872, 5278, 6657, 7608, 7917, 8242, 8876, 9048, 9193, 10556, 12363, 13314, 15834, 16484, 17752, 18386, 21112, 24726, 26628, 27579, 28847, 31668, 32968, 36772, 49452, 53256, 55158, 57694, 63336, 64351, 73544, 86541, 98904, 110316, 115388, 119509, 128702, 173082, 193053, 220632, 230776, 239018, 257404, 346164, 358527, 386106, 478036, 514808, 692328, 717054, 772212, 836563, 956072, 1434108, 1544424, 1673126, 2509689, 2868216, 3346252, 5019378, 6692504, 10038756, 20077512]

約数ペア:

[(1, 20077512), (2, 10038756), (3, 6692504), (4, 5019378), (6, 3346252), (7, 2868216), (8, 2509689), (12, 1673126), (13, 1544424), (14, 1434108), (21, 956072), (24, 836563), (26, 772212), (28, 717054), (29, 692328), (39, 514808), (42, 478036), (52, 386106), (56, 358527), (58, 346164), (78, 257404), (84, 239018), (87, 230776), (91, 220632), (104, 193053), (116, 173082), (156, 128702), (168, 119509), (174, 115388), (182, 110316), (203, 98904), (232, 86541), (273, 73544), (312, 64351), (317, 63336), (348, 57694), (364, 55158), (377, 53256), (406, 49452), (546, 36772), (609, 32968), (634, 31668), (696, 28847), (728, 27579), (754, 26628), (812, 24726), (951, 21112), (1092, 18386), (1131, 17752), (1218, 16484), (1268, 15834), (1508, 13314), (1624, 12363), (1902, 10556), (2184, 9193), (2219, 9048), (2262, 8876), (2436, 8242), (2536, 7917), (2639, 7608), (3016, 6657), (3804, 5278), (4121, 4872), (4438, 4524)]