20235971645

素因数分解:

$5^1\times {\mathrm{1091}}^1\times {\mathrm{1723}}^1\times {\mathrm{2153}}^1$

素因数の和:4972

約数の個数: 16

約数和(自身を含む): 24330825792

約数和(自身を除く): 4094854147

約数列:

[1, 5, 1091, 1723, 2153, 5455, 8615, 10765, 1879793, 2348923, 3709619, 9398965, 11744615, 18548095, 4047194329, 20235971645]

約数ペア:

[(1, 20235971645), (5, 4047194329), (1091, 18548095), (1723, 11744615), (2153, 9398965), (5455, 3709619), (8615, 2348923), (10765, 1879793)]