20451334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1033}}^1$

素因数の和:1575

約数の個数: 16

約数和(自身を含む): 32384880

約数和(自身を除く): 11933546

約数列:

[1, 2, 19, 38, 521, 1033, 1042, 2066, 9899, 19627, 19798, 39254, 538193, 1076386, 10225667, 20451334]

約数ペア:

[(1, 20451334), (2, 10225667), (19, 1076386), (38, 538193), (521, 39254), (1033, 19798), (1042, 19627), (2066, 9899)]