20196181828

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{2237}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 36318550464

約数和(自身を除く): 16122368636

約数列:

[1, 2, 4, 61, 122, 163, 227, 244, 326, 454, 652, 908, 2237, 4474, 8948, 9943, 13847, 19886, 27694, 37001, 39772, 55388, 74002, 136457, 148004, 272914, 364631, 507799, 545828, 729262, 1015598, 1458524, 2031196, 2257061, 4514122, 9028244, 22242491, 30975739, 44484982, 61951478, 82771237, 88969964, 123902956, 165542474, 331084948, 5049045457, 10098090914, 20196181828]

約数ペア:

[(1, 20196181828), (2, 10098090914), (4, 5049045457), (61, 331084948), (122, 165542474), (163, 123902956), (227, 88969964), (244, 82771237), (326, 61951478), (454, 44484982), (652, 30975739), (908, 22242491), (2237, 9028244), (4474, 4514122), (8948, 2257061), (9943, 2031196), (13847, 1458524), (19886, 1015598), (27694, 729262), (37001, 545828), (39772, 507799), (55388, 364631), (74002, 272914), (136457, 148004)]