20007173758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4115009}}^1$

素因数の和:4115052

約数の個数: 32

約数和(自身を含む): 37331370720

約数和(自身を除く): 17324196962

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 4115009, 8230018, 45265099, 53495117, 69955153, 90530198, 106990234, 139910306, 588446287, 769506683, 909416989, 1176892574, 1539013366, 1818833978, 10003586879, 20007173758]

約数ペア:

[(1, 20007173758), (2, 10003586879), (11, 1818833978), (13, 1539013366), (17, 1176892574), (22, 909416989), (26, 769506683), (34, 588446287), (143, 139910306), (187, 106990234), (221, 90530198), (286, 69955153), (374, 53495117), (442, 45265099), (2431, 8230018), (4862, 4115009)]