20645536835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2153}}^1\times {\mathrm{24907}}^1$

素因数の和:27083

約数の個数: 32

約数和(自身を含む): 30903455232

約数和(自身を除く): 10257918397

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 2153, 10765, 15071, 23683, 24907, 75355, 118415, 124535, 165781, 174349, 273977, 828905, 871745, 1369885, 1917839, 9589195, 53624771, 268123855, 375373397, 589872481, 1876866985, 2949362405, 4129107367, 20645536835]

約数ペア:

[(1, 20645536835), (5, 4129107367), (7, 2949362405), (11, 1876866985), (35, 589872481), (55, 375373397), (77, 268123855), (385, 53624771), (2153, 9589195), (10765, 1917839), (15071, 1369885), (23683, 871745), (24907, 828905), (75355, 273977), (118415, 174349), (124535, 165781)]