20187432015

素因数分解:

$3^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1566739}}^1$

素因数の和:1567606

約数の個数: 16

約数和(自身を含む): 32337513600

約数和(自身を除く): 12150081585

約数列:

[1, 3, 5, 15, 859, 2577, 4295, 12885, 1566739, 4700217, 7833695, 23501085, 1345828801, 4037486403, 6729144005, 20187432015]

約数ペア:

[(1, 20187432015), (3, 6729144005), (5, 4037486403), (15, 1345828801), (859, 23501085), (2577, 7833695), (4295, 4700217), (12885, 1566739)]