20045256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10847}}^1$

素因数の和:10874

約数の個数: 64

約数和(自身を含む): 62484480

約数和(自身を除く): 42439224

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 10847, 21694, 32541, 43388, 65082, 75929, 86776, 119317, 130164, 151858, 227787, 238634, 260328, 303716, 357951, 455574, 477268, 607432, 715902, 835219, 911148, 954536, 1431804, 1670438, 1822296, 2505657, 2863608, 3340876, 5011314, 6681752, 10022628, 20045256]

約数ペア:

[(1, 20045256), (2, 10022628), (3, 6681752), (4, 5011314), (6, 3340876), (7, 2863608), (8, 2505657), (11, 1822296), (12, 1670438), (14, 1431804), (21, 954536), (22, 911148), (24, 835219), (28, 715902), (33, 607432), (42, 477268), (44, 455574), (56, 357951), (66, 303716), (77, 260328), (84, 238634), (88, 227787), (132, 151858), (154, 130164), (168, 119317), (231, 86776), (264, 75929), (308, 65082), (462, 43388), (616, 32541), (924, 21694), (1848, 10847)]