20966321712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1\times {\mathrm{1511}}^1$

素因数の和:2267

約数の個数: 160

約数和(自身を含む): 63049964544

約数和(自身を除く): 42083642832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 677, 732, 854, 976, 1281, 1354, 1464, 1511, 1708, 2031, 2562, 2708, 2928, 3022, 3416, 4062, 4533, 4739, 5124, 5416, 6044, 6832, 8124, 9066, 9478, 10248, 10577, 10832, 12088, 14217, 16248, 18132, 18956, 20496, 21154, 24176, 28434, 31731, 32496, 36264, 37912, 41297, 42308, 56868, 63462, 72528, 75824, 82594, 84616, 92171, 113736, 123891, 126924, 165188, 169232, 184342, 227472, 247782, 253848, 276513, 289079, 330376, 368684, 495564, 507696, 553026, 578158, 645197, 660752, 737368, 867237, 991128, 1022947, 1106052, 1156316, 1290394, 1474736, 1734474, 1935591, 1982256, 2045894, 2212104, 2312632, 2580788, 3068841, 3468948, 3871182, 4091788, 4424208, 4625264, 5161576, 6137682, 6937896, 7160629, 7742364, 8183576, 10323152, 12275364, 13875792, 14321258, 15484728, 16367152, 21481887, 24550728, 28642516, 30969456, 42963774, 49101456, 57285032, 62399767, 85927548, 114570064, 124799534, 171855096, 187199301, 249599068, 343710192, 374398602, 436798369, 499198136, 748797204, 873596738, 998396272, 1310395107, 1497594408, 1747193476, 2620790214, 2995188816, 3494386952, 5241580428, 6988773904, 10483160856, 20966321712]

約数ペア:

[(1, 20966321712), (2, 10483160856), (3, 6988773904), (4, 5241580428), (6, 3494386952), (7, 2995188816), (8, 2620790214), (12, 1747193476), (14, 1497594408), (16, 1310395107), (21, 998396272), (24, 873596738), (28, 748797204), (42, 499198136), (48, 436798369), (56, 374398602), (61, 343710192), (84, 249599068), (112, 187199301), (122, 171855096), (168, 124799534), (183, 114570064), (244, 85927548), (336, 62399767), (366, 57285032), (427, 49101456), (488, 42963774), (677, 30969456), (732, 28642516), (854, 24550728), (976, 21481887), (1281, 16367152), (1354, 15484728), (1464, 14321258), (1511, 13875792), (1708, 12275364), (2031, 10323152), (2562, 8183576), (2708, 7742364), (2928, 7160629), (3022, 6937896), (3416, 6137682), (4062, 5161576), (4533, 4625264), (4739, 4424208), (5124, 4091788), (5416, 3871182), (6044, 3468948), (6832, 3068841), (8124, 2580788), (9066, 2312632), (9478, 2212104), (10248, 2045894), (10577, 1982256), (10832, 1935591), (12088, 1734474), (14217, 1474736), (16248, 1290394), (18132, 1156316), (18956, 1106052), (20496, 1022947), (21154, 991128), (24176, 867237), (28434, 737368), (31731, 660752), (32496, 645197), (36264, 578158), (37912, 553026), (41297, 507696), (42308, 495564), (56868, 368684), (63462, 330376), (72528, 289079), (75824, 276513), (82594, 253848), (84616, 247782), (92171, 227472), (113736, 184342), (123891, 169232), (126924, 165188)]