20194352085

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31309073}}^1$

素因数の和:31309124

約数の個数: 16

約数和(自身を含む): 33062382144

約数和(自身を除く): 12868030059

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 31309073, 93927219, 156545365, 469636095, 1346290139, 4038870417, 6731450695, 20194352085]

約数ペア:

[(1, 20194352085), (3, 6731450695), (5, 4038870417), (15, 1346290139), (43, 469636095), (129, 156545365), (215, 93927219), (645, 31309073)]