22156016

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{15559}}^1$

素因数の和:15656

約数の個数: 20

約数和(自身を含む): 43412400

約数和(自身を除く): 21256384

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 15559, 31118, 62236, 124472, 248944, 1384751, 2769502, 5539004, 11078008, 22156016]

約数ペア:

[(1, 22156016), (2, 11078008), (4, 5539004), (8, 2769502), (16, 1384751), (89, 248944), (178, 124472), (356, 62236), (712, 31118), (1424, 15559)]