20184420485

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{4637}}^1\times {\mathrm{18523}}^1$

素因数の和:23212

約数の個数: 16

約数和(自身を含む): 24743321856

約数和(自身を除く): 4558901371

約数列:

[1, 5, 47, 235, 4637, 18523, 23185, 92615, 217939, 870581, 1089695, 4352905, 85891151, 429455755, 4036884097, 20184420485]

約数ペア:

[(1, 20184420485), (5, 4036884097), (47, 429455755), (235, 85891151), (4637, 4352905), (18523, 1089695), (23185, 870581), (92615, 217939)]