20138259905

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1\times {\mathrm{31517}}^1$

素因数の和:34288

約数の個数: 16

約数和(自身を含む): 24689940480

約数和(自身を除く): 4551680575

約数列:

[1, 5, 47, 235, 2719, 13595, 31517, 127793, 157585, 638965, 1481299, 7406495, 85694723, 428473615, 4027651981, 20138259905]

約数ペア:

[(1, 20138259905), (5, 4027651981), (47, 428473615), (235, 85694723), (2719, 7406495), (13595, 1481299), (31517, 638965), (127793, 157585)]