20682746259

素因数分解:

$3^1\times 7^1\times {\mathrm{24203}}^1\times {\mathrm{40693}}^1$

素因数の和:64906

約数の個数: 16

約数和(自身を含む): 31518642432

約数和(自身を除く): 10835896173

約数列:

[1, 3, 7, 21, 24203, 40693, 72609, 122079, 169421, 284851, 508263, 854553, 984892679, 2954678037, 6894248753, 20682746259]

約数ペア:

[(1, 20682746259), (3, 6894248753), (7, 2954678037), (21, 984892679), (24203, 854553), (40693, 508263), (72609, 284851), (122079, 169421)]