20688456044

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1\times {\mathrm{2087}}^1$

素因数の和:3098

約数の個数: 48

約数和(自身を含む): 37900457280

約数和(自身を除く): 17212001236

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 388, 881, 1762, 2087, 2813, 3524, 4174, 5626, 8348, 11252, 25549, 51098, 60523, 85457, 102196, 121046, 170914, 202439, 242092, 341828, 404878, 809756, 1838647, 2478253, 3677294, 4956506, 5870731, 7354588, 9913012, 11741462, 23482924, 53320763, 106641526, 178348759, 213283052, 356697518, 713395036, 5172114011, 10344228022, 20688456044]

約数ペア:

[(1, 20688456044), (2, 10344228022), (4, 5172114011), (29, 713395036), (58, 356697518), (97, 213283052), (116, 178348759), (194, 106641526), (388, 53320763), (881, 23482924), (1762, 11741462), (2087, 9913012), (2813, 7354588), (3524, 5870731), (4174, 4956506), (5626, 3677294), (8348, 2478253), (11252, 1838647), (25549, 809756), (51098, 404878), (60523, 341828), (85457, 242092), (102196, 202439), (121046, 170914)]