20360666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3911}}^1$

素因数の和:4069

約数の個数: 16

約数和(自身を含む): 32391360

約数和(自身を除く): 12030694

約数列:

[1, 2, 19, 38, 137, 274, 2603, 3911, 5206, 7822, 74309, 148618, 535807, 1071614, 10180333, 20360666]

約数ペア:

[(1, 20360666), (2, 10180333), (19, 1071614), (38, 535807), (137, 148618), (274, 74309), (2603, 7822), (3911, 5206)]