20189710095

素因数分解:

$3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{673327}}^1$

素因数の和:675334

約数の個数: 16

約数和(自身を含む): 32319744000

約数和(自身を除く): 12130033905

約数列:

[1, 3, 5, 15, 1999, 5997, 9995, 29985, 673327, 2019981, 3366635, 10099905, 1345980673, 4037942019, 6729903365, 20189710095]

約数ペア:

[(1, 20189710095), (3, 6729903365), (5, 4037942019), (15, 1345980673), (1999, 10099905), (5997, 3366635), (9995, 2019981), (29985, 673327)]