20001288

素因数分解:

$2^3\times 3^1\times {\mathrm{677}}^1\times {\mathrm{1231}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 50117760

約数和(自身を除く): 30116472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 677, 1231, 1354, 2031, 2462, 2708, 3693, 4062, 4924, 5416, 7386, 8124, 9848, 14772, 16248, 29544, 833387, 1666774, 2500161, 3333548, 5000322, 6667096, 10000644, 20001288]

約数ペア:

[(1, 20001288), (2, 10000644), (3, 6667096), (4, 5000322), (6, 3333548), (8, 2500161), (12, 1666774), (24, 833387), (677, 29544), (1231, 16248), (1354, 14772), (2031, 9848), (2462, 8124), (2708, 7386), (3693, 5416), (4062, 4924)]