20139996860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23418601}}^1$

素因数の和:23418653

約数の個数: 24

約数和(自身を含む): 43277576496

約数和(自身を除く): 23137579636

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 23418601, 46837202, 93674404, 117093005, 234186010, 468372020, 1006999843, 2013999686, 4027999372, 5034999215, 10069998430, 20139996860]

約数ペア:

[(1, 20139996860), (2, 10069998430), (4, 5034999215), (5, 4027999372), (10, 2013999686), (20, 1006999843), (43, 468372020), (86, 234186010), (172, 117093005), (215, 93674404), (430, 46837202), (860, 23418601)]