20888913788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{733}}^1\times {\mathrm{245671}}^1$

素因数の和:246437

約数の個数: 24

約数和(自身を含む): 37867882080

約数和(自身を除く): 16978968292

約数列:

[1, 2, 4, 29, 58, 116, 733, 1466, 2932, 21257, 42514, 85028, 245671, 491342, 982684, 7124459, 14248918, 28497836, 180076843, 360153686, 720307372, 5222228447, 10444456894, 20888913788]

約数ペア:

[(1, 20888913788), (2, 10444456894), (4, 5222228447), (29, 720307372), (58, 360153686), (116, 180076843), (733, 28497836), (1466, 14248918), (2932, 7124459), (21257, 982684), (42514, 491342), (85028, 245671)]