20528025007

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{113723}}^1$

素因数の和:114078

約数の個数: 16

約数和(自身を含む): 23778323712

約数和(自身を除く): 3250298705

約数列:

[1, 7, 107, 241, 749, 1687, 25787, 113723, 180509, 796061, 12168361, 27407243, 85178527, 191850701, 2932575001, 20528025007]

約数ペア:

[(1, 20528025007), (7, 2932575001), (107, 191850701), (241, 85178527), (749, 27407243), (1687, 12168361), (25787, 796061), (113723, 180509)]