16779580

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1091}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 35315280

約数和(自身を除く): 18535700

約数列:

[1, 2, 4, 5, 10, 20, 769, 1091, 1538, 2182, 3076, 3845, 4364, 5455, 7690, 10910, 15380, 21820, 838979, 1677958, 3355916, 4194895, 8389790, 16779580]

約数ペア:

[(1, 16779580), (2, 8389790), (4, 4194895), (5, 3355916), (10, 1677958), (20, 838979), (769, 21820), (1091, 15380), (1538, 10910), (2182, 7690), (3076, 5455), (3845, 4364)]