20462738

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 31562880

約数和(自身を除く): 11100142

約数列:

[1, 2, 67, 79, 134, 158, 1933, 3866, 5293, 10586, 129511, 152707, 259022, 305414, 10231369, 20462738]

約数ペア:

[(1, 20462738), (2, 10231369), (67, 305414), (79, 259022), (134, 152707), (158, 129511), (1933, 10586), (3866, 5293)]