20402074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7793}}^1$

素因数の和:7830

約数の個数: 32

約数和(自身を含む): 40404096

約数和(自身を除く): 20002022

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7793, 15586, 54551, 85723, 109102, 132481, 171446, 264962, 600061, 927367, 1200122, 1457291, 1854734, 2914582, 10201037, 20402074]

約数ペア:

[(1, 20402074), (2, 10201037), (7, 2914582), (11, 1854734), (14, 1457291), (17, 1200122), (22, 927367), (34, 600061), (77, 264962), (119, 171446), (154, 132481), (187, 109102), (238, 85723), (374, 54551), (1309, 15586), (2618, 7793)]