20167435

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 25436736

約数和(自身を除く): 5269301

約数列:

[1, 5, 23, 115, 157, 785, 1117, 3611, 5585, 18055, 25691, 128455, 175369, 876845, 4033487, 20167435]

約数ペア:

[(1, 20167435), (5, 4033487), (23, 876845), (115, 175369), (157, 128455), (785, 25691), (1117, 18055), (3611, 5585)]