20146605

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18917}}^1$

素因数の和:18996

約数の個数: 16

約数和(自身を含む): 32690304

約数和(自身を除く): 12543699

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18917, 56751, 94585, 283755, 1343107, 4029321, 6715535, 20146605]

約数ペア:

[(1, 20146605), (3, 6715535), (5, 4029321), (15, 1343107), (71, 283755), (213, 94585), (355, 56751), (1065, 18917)]