20132690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22621}}^1$

素因数の和:22717

約数の個数: 16

約数和(自身を含む): 36647640

約数和(自身を除く): 16514950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22621, 45242, 113105, 226210, 2013269, 4026538, 10066345, 20132690]

約数ペア:

[(1, 20132690), (2, 10066345), (5, 4026538), (10, 2013269), (89, 226210), (178, 113105), (445, 45242), (890, 22621)]