20601244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1663}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 38205440

約数和(自身を除く): 17604196

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 1663, 3097, 3326, 6194, 6652, 12388, 31597, 63194, 126388, 271069, 542138, 1084276, 5150311, 10300622, 20601244]

約数ペア:

[(1, 20601244), (2, 10300622), (4, 5150311), (19, 1084276), (38, 542138), (76, 271069), (163, 126388), (326, 63194), (652, 31597), (1663, 12388), (3097, 6652), (3326, 6194)]