20178097916

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{290533}}^1$

素因数の和:290813

約数の個数: 24

約数和(自身を含む): 35875138320

約数和(自身を除く): 15697040404

約数列:

[1, 2, 4, 97, 179, 194, 358, 388, 716, 17363, 34726, 69452, 290533, 581066, 1162132, 28181701, 52005407, 56363402, 104010814, 112726804, 208021628, 5044524479, 10089048958, 20178097916]

約数ペア:

[(1, 20178097916), (2, 10089048958), (4, 5044524479), (97, 208021628), (179, 112726804), (194, 104010814), (358, 56363402), (388, 52005407), (716, 28181701), (17363, 1162132), (34726, 581066), (69452, 290533)]