20383714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 35271936

約数和(自身を除く): 14888222

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 431, 442, 862, 1391, 1819, 2782, 3638, 5603, 7327, 11206, 14654, 23647, 46117, 47294, 92234, 95251, 190502, 599521, 783989, 1199042, 1567978, 10191857, 20383714]

約数ペア:

[(1, 20383714), (2, 10191857), (13, 1567978), (17, 1199042), (26, 783989), (34, 599521), (107, 190502), (214, 95251), (221, 92234), (431, 47294), (442, 46117), (862, 23647), (1391, 14654), (1819, 11206), (2782, 7327), (3638, 5603)]