20196044900

素因数分解:

$2^2\times 5^2\times {\mathrm{201960449}}^1$

素因数の和:201960463

約数の個数: 18

約数和(自身を含む): 43825417650

約数和(自身を除く): 23629372750

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 201960449, 403920898, 807841796, 1009802245, 2019604490, 4039208980, 5049011225, 10098022450, 20196044900]

約数ペア:

[(1, 20196044900), (2, 10098022450), (4, 5049011225), (5, 4039208980), (10, 2019604490), (20, 1009802245), (25, 807841796), (50, 403920898), (100, 201960449)]