20149208

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42689}}^1$

素因数の和:42754

約数の個数: 16

約数和(自身を含む): 38421000

約数和(自身を除く): 18271792

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42689, 85378, 170756, 341512, 2518651, 5037302, 10074604, 20149208]

約数ペア:

[(1, 20149208), (2, 10074604), (4, 5037302), (8, 2518651), (59, 341512), (118, 170756), (236, 85378), (472, 42689)]