20009574

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 47017152

約数和(自身を除く): 27007578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 233, 234, 367, 466, 699, 734, 1101, 1398, 2097, 2202, 3029, 3303, 4194, 4771, 6058, 6606, 9087, 9542, 14313, 18174, 27261, 28626, 42939, 54522, 85511, 85878, 171022, 256533, 513066, 769599, 1111643, 1539198, 2223286, 3334929, 6669858, 10004787, 20009574]

約数ペア:

[(1, 20009574), (2, 10004787), (3, 6669858), (6, 3334929), (9, 2223286), (13, 1539198), (18, 1111643), (26, 769599), (39, 513066), (78, 256533), (117, 171022), (233, 85878), (234, 85511), (367, 54522), (466, 42939), (699, 28626), (734, 27261), (1101, 18174), (1398, 14313), (2097, 9542), (2202, 9087), (3029, 6606), (3303, 6058), (4194, 4771)]