20693220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{344887}}^1$

素因数の和:344899

約数の個数: 24

約数和(自身を含む): 57941184

約数和(自身を除く): 37247964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 344887, 689774, 1034661, 1379548, 1724435, 2069322, 3448870, 4138644, 5173305, 6897740, 10346610, 20693220]

約数ペア:

[(1, 20693220), (2, 10346610), (3, 6897740), (4, 5173305), (5, 4138644), (6, 3448870), (10, 2069322), (12, 1724435), (15, 1379548), (20, 1034661), (30, 689774), (60, 344887)]