16368980

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{929}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 34450920

約数和(自身を除く): 18081940

約数列:

[1, 2, 4, 5, 10, 20, 881, 929, 1762, 1858, 3524, 3716, 4405, 4645, 8810, 9290, 17620, 18580, 818449, 1636898, 3273796, 4092245, 8184490, 16368980]

約数ペア:

[(1, 16368980), (2, 8184490), (4, 4092245), (5, 3273796), (10, 1636898), (20, 818449), (881, 18580), (929, 17620), (1762, 9290), (1858, 8810), (3524, 4645), (3716, 4405)]