20667048907

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{172313}}^1$

素因数の和:172470

約数の個数: 16

約数和(自身を含む): 22034135808

約数和(自身を除く): 1367086901

約数列:

[1, 31, 53, 73, 1643, 2263, 3869, 119939, 172313, 5341703, 9132589, 12578849, 283110259, 389944319, 666678997, 20667048907]

約数ペア:

[(1, 20667048907), (31, 666678997), (53, 389944319), (73, 283110259), (1643, 12578849), (2263, 9132589), (3869, 5341703), (119939, 172313)]