20409822730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43321}}^1\times {\mathrm{4283}}^1$

素因数の和:47622

約数の個数: 32

約数和(自身を含む): 40087752768

約数和(自身を除く): 19677930038

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 4283, 8566, 21415, 42830, 43321, 47113, 86642, 94226, 216605, 235565, 433210, 471130, 476531, 953062, 2382655, 4765310, 185543843, 371087686, 927719215, 1855438430, 2040982273, 4081964546, 10204911365, 20409822730]

約数ペア:

[(1, 20409822730), (2, 10204911365), (5, 4081964546), (10, 2040982273), (11, 1855438430), (22, 927719215), (55, 371087686), (110, 185543843), (4283, 4765310), (8566, 2382655), (21415, 953062), (42830, 476531), (43321, 471130), (47113, 433210), (86642, 235565), (94226, 216605)]