20138789949

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1\times {\mathrm{228199}}^1$

素因数の和:229504

約数の個数: 16

約数和(自身を含む): 28041216000

約数和(自身を除く): 7902426051

約数列:

[1, 3, 23, 69, 1279, 3837, 29417, 88251, 228199, 684597, 5248577, 15745731, 291866521, 875599563, 6712929983, 20138789949]

約数ペア:

[(1, 20138789949), (3, 6712929983), (23, 875599563), (69, 291866521), (1279, 15745731), (3837, 5248577), (29417, 684597), (88251, 228199)]