9720022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21991}}^1$

素因数の和:22023

約数の個数: 16

約数和(自身を含む): 16625952

約数和(自身を除く): 6905930

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 21991, 43982, 285883, 373847, 571766, 747694, 4860011, 9720022]

約数ペア:

[(1, 9720022), (2, 4860011), (13, 747694), (17, 571766), (26, 373847), (34, 285883), (221, 43982), (442, 21991)]