20172649672

素因数分解:

$2^3\times 7^2\times {\mathrm{1723}}^1\times {\mathrm{29867}}^1$

素因数の和:31610

約数の個数: 48

約数和(自身を含む): 44026029360

約数和(自身を除く): 23853379688

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1723, 3446, 6892, 12061, 13784, 24122, 29867, 48244, 59734, 84427, 96488, 119468, 168854, 209069, 238936, 337708, 418138, 675416, 836276, 1463483, 1672552, 2926966, 5853932, 11707864, 51460841, 102921682, 205843364, 360225887, 411686728, 720451774, 1440903548, 2521581209, 2881807096, 5043162418, 10086324836, 20172649672]

約数ペア:

[(1, 20172649672), (2, 10086324836), (4, 5043162418), (7, 2881807096), (8, 2521581209), (14, 1440903548), (28, 720451774), (49, 411686728), (56, 360225887), (98, 205843364), (196, 102921682), (392, 51460841), (1723, 11707864), (3446, 5853932), (6892, 2926966), (12061, 1672552), (13784, 1463483), (24122, 836276), (29867, 675416), (48244, 418138), (59734, 337708), (84427, 238936), (96488, 209069), (119468, 168854)]