20949379488

素因数分解:

$2^5\times 3^3\times {\mathrm{127}}^1\times {\mathrm{190921}}^1$

素因数の和:191067

約数の個数: 96

約数和(自身を含む): 61583800320

約数和(自身を除く): 40634420832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 127, 144, 216, 254, 288, 381, 432, 508, 762, 864, 1016, 1143, 1524, 2032, 2286, 3048, 3429, 4064, 4572, 6096, 6858, 9144, 12192, 13716, 18288, 27432, 36576, 54864, 109728, 190921, 381842, 572763, 763684, 1145526, 1527368, 1718289, 2291052, 3054736, 3436578, 4582104, 5154867, 6109472, 6873156, 9164208, 10309734, 13746312, 18328416, 20619468, 24246967, 27492624, 41238936, 48493934, 54985248, 72740901, 82477872, 96987868, 145481802, 164955744, 193975736, 218222703, 290963604, 387951472, 436445406, 581927208, 654668109, 775902944, 872890812, 1163854416, 1309336218, 1745781624, 2327708832, 2618672436, 3491563248, 5237344872, 6983126496, 10474689744, 20949379488]

約数ペア:

[(1, 20949379488), (2, 10474689744), (3, 6983126496), (4, 5237344872), (6, 3491563248), (8, 2618672436), (9, 2327708832), (12, 1745781624), (16, 1309336218), (18, 1163854416), (24, 872890812), (27, 775902944), (32, 654668109), (36, 581927208), (48, 436445406), (54, 387951472), (72, 290963604), (96, 218222703), (108, 193975736), (127, 164955744), (144, 145481802), (216, 96987868), (254, 82477872), (288, 72740901), (381, 54985248), (432, 48493934), (508, 41238936), (762, 27492624), (864, 24246967), (1016, 20619468), (1143, 18328416), (1524, 13746312), (2032, 10309734), (2286, 9164208), (3048, 6873156), (3429, 6109472), (4064, 5154867), (4572, 4582104), (6096, 3436578), (6858, 3054736), (9144, 2291052), (12192, 1718289), (13716, 1527368), (18288, 1145526), (27432, 763684), (36576, 572763), (54864, 381842), (109728, 190921)]