20147157501

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{550063}}^1$

素因数の和:550516

約数の個数: 16

約数和(自身を含む): 27855240960

約数和(自身を除く): 7708083459

約数列:

[1, 3, 29, 87, 421, 1263, 12209, 36627, 550063, 1650189, 15951827, 47855481, 231576523, 694729569, 6715719167, 20147157501]

約数ペア:

[(1, 20147157501), (3, 6715719167), (29, 694729569), (87, 231576523), (421, 47855481), (1263, 15951827), (12209, 1650189), (36627, 550063)]