20196852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 53371584

約数和(自身を除く): 33174732

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 276, 299, 338, 433, 507, 598, 676, 866, 897, 1014, 1196, 1299, 1732, 1794, 2028, 2598, 3588, 3887, 5196, 5629, 7774, 9959, 11258, 11661, 15548, 16887, 19918, 22516, 23322, 29877, 33774, 39836, 46644, 59754, 67548, 73177, 119508, 129467, 146354, 219531, 258934, 292708, 388401, 439062, 517868, 776802, 878124, 1553604, 1683071, 3366142, 5049213, 6732284, 10098426, 20196852]

約数ペア:

[(1, 20196852), (2, 10098426), (3, 6732284), (4, 5049213), (6, 3366142), (12, 1683071), (13, 1553604), (23, 878124), (26, 776802), (39, 517868), (46, 439062), (52, 388401), (69, 292708), (78, 258934), (92, 219531), (138, 146354), (156, 129467), (169, 119508), (276, 73177), (299, 67548), (338, 59754), (433, 46644), (507, 39836), (598, 33774), (676, 29877), (866, 23322), (897, 22516), (1014, 19918), (1196, 16887), (1299, 15548), (1732, 11661), (1794, 11258), (2028, 9959), (2598, 7774), (3588, 5629), (3887, 5196)]