20159391076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458167979}}^1$

素因数の和:458167994

約数の個数: 12

約数和(自身を含む): 38486110320

約数和(自身を除く): 18326719244

約数列:

[1, 2, 4, 11, 22, 44, 458167979, 916335958, 1832671916, 5039847769, 10079695538, 20159391076]

約数ペア:

[(1, 20159391076), (2, 10079695538), (4, 5039847769), (11, 1832671916), (22, 916335958), (44, 458167979)]