20228494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70729}}^1$

素因数の和:70755

約数の個数: 16

約数和(自身を含む): 35647920

約数和(自身を除く): 15419426

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70729, 141458, 778019, 919477, 1556038, 1838954, 10114247, 20228494]

約数ペア:

[(1, 20228494), (2, 10114247), (11, 1838954), (13, 1556038), (22, 919477), (26, 778019), (143, 141458), (286, 70729)]