20173842009

素因数分解:

$3^2\times {\mathrm{1487}}^1\times {\mathrm{1507423}}^1$

素因数の和:1508916

約数の個数: 12

約数和(自身を含む): 29159609856

約数和(自身を除く): 8985767847

約数列:

[1, 3, 9, 1487, 4461, 13383, 1507423, 4522269, 13566807, 2241538001, 6724614003, 20173842009]

約数ペア:

[(1, 20173842009), (3, 6724614003), (9, 2241538001), (1487, 13566807), (4461, 4522269), (13383, 1507423)]