20185812964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1251911}}^1$

素因数の和:1252083

約数の個数: 24

約数和(自身を含む): 36806212800

約数和(自身を除く): 16620399836

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 4031, 8062, 16124, 1251911, 2503822, 5007644, 36305419, 72610838, 145221676, 174015629, 348031258, 696062516, 5046453241, 10092906482, 20185812964]

約数ペア:

[(1, 20185812964), (2, 10092906482), (4, 5046453241), (29, 696062516), (58, 348031258), (116, 174015629), (139, 145221676), (278, 72610838), (556, 36305419), (4031, 5007644), (8062, 2503822), (16124, 1251911)]