20067585

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3271}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 32196480

約数和(自身を除く): 12128895

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 3271, 6135, 9813, 16355, 49065, 1337839, 4013517, 6689195, 20067585]

約数ペア:

[(1, 20067585), (3, 6689195), (5, 4013517), (15, 1337839), (409, 49065), (1227, 16355), (2045, 9813), (3271, 6135)]