20042020804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1073603}}^1$

素因数の和:1073979

約数の個数: 24

約数和(自身を含む): 37876749120

約数和(自身を除く): 17834728316

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 1436, 4667, 9334, 18668, 1073603, 2147206, 4294412, 13956839, 27913678, 55827356, 385423477, 770846954, 1541693908, 5010505201, 10021010402, 20042020804]

約数ペア:

[(1, 20042020804), (2, 10021010402), (4, 5010505201), (13, 1541693908), (26, 770846954), (52, 385423477), (359, 55827356), (718, 27913678), (1436, 13956839), (4667, 4294412), (9334, 2147206), (18668, 1073603)]