22920664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{220391}}^1$

素因数の和:220410

約数の個数: 16

約数和(自身を含む): 46282320

約数和(自身を除く): 23361656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 220391, 440782, 881564, 1763128, 2865083, 5730166, 11460332, 22920664]

約数ペア:

[(1, 22920664), (2, 11460332), (4, 5730166), (8, 2865083), (13, 1763128), (26, 881564), (52, 440782), (104, 220391)]