20169826196

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29837021}}^1$

素因数の和:29837051

約数の個数: 18

約数和(自身を含む): 38221225182

約数和(自身を除く): 18051398986

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 29837021, 59674042, 119348084, 387881273, 775762546, 1551525092, 5042456549, 10084913098, 20169826196]

約数ペア:

[(1, 20169826196), (2, 10084913098), (4, 5042456549), (13, 1551525092), (26, 775762546), (52, 387881273), (169, 119348084), (338, 59674042), (676, 29837021)]