20172012916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2699}}^1\times {\mathrm{2879}}^1$

素因数の和:5652

約数の個数: 48

約数和(自身を含む): 39191040000

約数和(自身を除く): 19019027084

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 2699, 2879, 5398, 5758, 10796, 11516, 29689, 31669, 59378, 63338, 118756, 126676, 159241, 169861, 318482, 339722, 636964, 679444, 1751651, 1868471, 3503302, 3736942, 7006604, 7473884, 7770421, 15540842, 31081684, 85474631, 170949262, 341898524, 458454839, 916909678, 1833819356, 5043003229, 10086006458, 20172012916]

約数ペア:

[(1, 20172012916), (2, 10086006458), (4, 5043003229), (11, 1833819356), (22, 916909678), (44, 458454839), (59, 341898524), (118, 170949262), (236, 85474631), (649, 31081684), (1298, 15540842), (2596, 7770421), (2699, 7473884), (2879, 7006604), (5398, 3736942), (5758, 3503302), (10796, 1868471), (11516, 1751651), (29689, 679444), (31669, 636964), (59378, 339722), (63338, 318482), (118756, 169861), (126676, 159241)]