16893820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10177}}^1$

素因数の和:10269

約数の個数: 24

約数和(自身を含む): 35907984

約数和(自身を除く): 19014164

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 10177, 20354, 40708, 50885, 101770, 203540, 844691, 1689382, 3378764, 4223455, 8446910, 16893820]

約数ペア:

[(1, 16893820), (2, 8446910), (4, 4223455), (5, 3378764), (10, 1689382), (20, 844691), (83, 203540), (166, 101770), (332, 50885), (415, 40708), (830, 20354), (1660, 10177)]