20172684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240151}}^1$

素因数の和:240165

約数の個数: 24

約数和(自身を含む): 53794048

約数和(自身を除く): 33621364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240151, 480302, 720453, 960604, 1440906, 1681057, 2881812, 3362114, 5043171, 6724228, 10086342, 20172684]

約数ペア:

[(1, 20172684), (2, 10086342), (3, 6724228), (4, 5043171), (6, 3362114), (7, 2881812), (12, 1681057), (14, 1440906), (21, 960604), (28, 720453), (42, 480302), (84, 240151)]