20189710079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{7907}}^1\times {\mathrm{33161}}^1$

素因数の和:41086

約数の個数: 16

約数和(自身を含む): 25175529216

約数和(自身を除く): 4985819137

約数列:

[1, 7, 11, 77, 7907, 33161, 55349, 86977, 232127, 364771, 608839, 2553397, 262204027, 1835428189, 2884244297, 20189710079]

約数ペア:

[(1, 20189710079), (7, 2884244297), (11, 1835428189), (77, 262204027), (7907, 2553397), (33161, 608839), (55349, 364771), (86977, 232127)]