20078047668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{323443}}^1$

素因数の和:324196

約数の個数: 48

約数和(自身を含む): 53614077440

約数和(自身を除く): 33536029772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 739, 1478, 2217, 2956, 4434, 5173, 8868, 10346, 15519, 20692, 31038, 62076, 323443, 646886, 970329, 1293772, 1940658, 2264101, 3881316, 4528202, 6792303, 9056404, 13584606, 27169212, 239024377, 478048754, 717073131, 956097508, 1434146262, 1673170639, 2868292524, 3346341278, 5019511917, 6692682556, 10039023834, 20078047668]

約数ペア:

[(1, 20078047668), (2, 10039023834), (3, 6692682556), (4, 5019511917), (6, 3346341278), (7, 2868292524), (12, 1673170639), (14, 1434146262), (21, 956097508), (28, 717073131), (42, 478048754), (84, 239024377), (739, 27169212), (1478, 13584606), (2217, 9056404), (2956, 6792303), (4434, 4528202), (5173, 3881316), (8868, 2264101), (10346, 1940658), (15519, 1293772), (20692, 970329), (31038, 646886), (62076, 323443)]