20239541296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97305487}}^1$

素因数の和:97305508

約数の個数: 20

約数和(自身を含む): 42230581792

約数和(自身を除く): 21991040496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97305487, 194610974, 389221948, 778443896, 1264971331, 1556887792, 2529942662, 5059885324, 10119770648, 20239541296]

約数ペア:

[(1, 20239541296), (2, 10119770648), (4, 5059885324), (8, 2529942662), (13, 1556887792), (16, 1264971331), (26, 778443896), (52, 389221948), (104, 194610974), (208, 97305487)]