20100481778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1918351}}^1$

素因数の和:1918410

約数の個数: 24

約数和(自身を含む): 33701607936

約数和(自身を除く): 13601126158

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 1918351, 3836702, 24938563, 49877126, 59468881, 118937762, 324201319, 648402638, 773095453, 1546190906, 10050240889, 20100481778]

約数ペア:

[(1, 20100481778), (2, 10050240889), (13, 1546190906), (26, 773095453), (31, 648402638), (62, 324201319), (169, 118937762), (338, 59468881), (403, 49877126), (806, 24938563), (5239, 3836702), (10478, 1918351)]