20195853

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3331}}^1$

素因数の和:3424

約数の個数: 16

約数和(自身を含む): 28148736

約数和(自身を除く): 7952883

約数列:

[1, 3, 43, 47, 129, 141, 2021, 3331, 6063, 9993, 143233, 156557, 429699, 469671, 6731951, 20195853]

約数ペア:

[(1, 20195853), (3, 6731951), (43, 469671), (47, 429699), (129, 156557), (141, 143233), (2021, 9993), (3331, 6063)]