20477238

素因数分解:

$2^1\times 3^1\times {\mathrm{1709}}^1\times {\mathrm{1997}}^1$

素因数の和:3711

約数の個数: 16

約数和(自身を含む): 40998960

約数和(自身を除く): 20521722

約数列:

[1, 2, 3, 6, 1709, 1997, 3418, 3994, 5127, 5991, 10254, 11982, 3412873, 6825746, 10238619, 20477238]

約数ペア:

[(1, 20477238), (2, 10238619), (3, 6825746), (6, 3412873), (1709, 11982), (1997, 10254), (3418, 5991), (3994, 5127)]