20187992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229409}}^1$

素因数の和:229426

約数の個数: 16

約数和(自身を含む): 41293800

約数和(自身を除く): 21105808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229409, 458818, 917636, 1835272, 2523499, 5046998, 10093996, 20187992]

約数ペア:

[(1, 20187992), (2, 10093996), (4, 5046998), (8, 2523499), (11, 1835272), (22, 917636), (44, 458818), (88, 229409)]