20803773908

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{98131009}}^1$

素因数の和:98131066

約数の個数: 12

約数和(自身を含む): 37093521780

約数和(自身を除く): 16289747872

約数列:

[1, 2, 4, 53, 106, 212, 98131009, 196262018, 392524036, 5200943477, 10401886954, 20803773908]

約数ペア:

[(1, 20803773908), (2, 10401886954), (4, 5200943477), (53, 392524036), (106, 196262018), (212, 98131009)]