20109921578

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1127617}}^1$

素因数の和:1127897

約数の個数: 16

約数和(自身を含む): 31108725384

約数和(自身を除く): 10998803806

約数列:

[1, 2, 37, 74, 241, 482, 8917, 17834, 1127617, 2255234, 41721829, 83443658, 271755697, 543511394, 10054960789, 20109921578]

約数ペア:

[(1, 20109921578), (2, 10054960789), (37, 543511394), (74, 271755697), (241, 83443658), (482, 41721829), (8917, 2255234), (17834, 1127617)]