20260554874

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1409}}^1\times {\mathrm{2861}}^1$

素因数の和:4638

約数の個数: 32

約数和(自身を含む): 34866028800

約数和(自身を除く): 14605473926

約数列:

[1, 2, 7, 14, 359, 718, 1409, 2513, 2818, 2861, 5026, 5722, 9863, 19726, 20027, 40054, 505831, 1011662, 1027099, 2054198, 3540817, 4031149, 7081634, 7189693, 8062298, 14379386, 28218043, 56436086, 1447182491, 2894364982, 10130277437, 20260554874]

約数ペア:

[(1, 20260554874), (2, 10130277437), (7, 2894364982), (14, 1447182491), (359, 56436086), (718, 28218043), (1409, 14379386), (2513, 8062298), (2818, 7189693), (2861, 7081634), (5026, 4031149), (5722, 3540817), (9863, 2054198), (19726, 1027099), (20027, 1011662), (40054, 505831)]