20178262078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{248189}}^1$

素因数の和:248316

約数の個数: 32

約数和(自身を含む): 33773695200

約数和(自身を除く): 13595433122

約数列:

[1, 2, 13, 26, 53, 59, 106, 118, 689, 767, 1378, 1534, 3127, 6254, 40651, 81302, 248189, 496378, 3226457, 6452914, 13154017, 14643151, 26308034, 29286302, 171002221, 190360963, 342004442, 380721926, 776087003, 1552174006, 10089131039, 20178262078]

約数ペア:

[(1, 20178262078), (2, 10089131039), (13, 1552174006), (26, 776087003), (53, 380721926), (59, 342004442), (106, 190360963), (118, 171002221), (689, 29286302), (767, 26308034), (1378, 14643151), (1534, 13154017), (3127, 6452914), (6254, 3226457), (40651, 496378), (81302, 248189)]