20038566

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145207}}^1$

素因数の和:145235

約数の個数: 16

約数和(自身を含む): 41819904

約数和(自身を除く): 21781338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 145207, 290414, 435621, 871242, 3339761, 6679522, 10019283, 20038566]

約数ペア:

[(1, 20038566), (2, 10019283), (3, 6679522), (6, 3339761), (23, 871242), (46, 435621), (69, 290414), (138, 145207)]