20691492

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{9967}}^1$

素因数の和:10147

約数の個数: 24

約数和(自身を含む): 48564096

約数和(自身を除く): 27872604

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 9967, 19934, 29901, 39868, 59802, 119604, 1724291, 3448582, 5172873, 6897164, 10345746, 20691492]

約数ペア:

[(1, 20691492), (2, 10345746), (3, 6897164), (4, 5172873), (6, 3448582), (12, 1724291), (173, 119604), (346, 59802), (519, 39868), (692, 29901), (1038, 19934), (2076, 9967)]