2008209922

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{220537}}^1$

素因数の和:220725

約数の個数: 16

約数和(自身を含む): 3136050360

約数和(自身を除く): 1127840438

約数列:

[1, 2, 29, 58, 157, 314, 4553, 9106, 220537, 441074, 6395573, 12791146, 34624309, 69248618, 1004104961, 2008209922]

約数ペア:

[(1, 2008209922), (2, 1004104961), (29, 69248618), (58, 34624309), (157, 12791146), (314, 6395573), (4553, 441074), (9106, 220537)]