20244872176

素因数分解:

$2^4\times {\mathrm{16411}}^1\times {\mathrm{77101}}^1$

素因数の和:93520

約数の個数: 20

約数和(自身を含む): 39227338744

約数和(自身を除く): 18982466568

約数列:

[1, 2, 4, 8, 16, 16411, 32822, 65644, 77101, 131288, 154202, 262576, 308404, 616808, 1233616, 1265304511, 2530609022, 5061218044, 10122436088, 20244872176]

約数ペア:

[(1, 20244872176), (2, 10122436088), (4, 5061218044), (8, 2530609022), (16, 1265304511), (16411, 1233616), (32822, 616808), (65644, 308404), (77101, 262576), (131288, 154202)]