20769344988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{310231}}^1$

素因数の和:311042

約数の個数: 48

約数和(自身を含む): 55454590464

約数和(自身を除く): 34685245476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 797, 1594, 2391, 3188, 4782, 5579, 9564, 11158, 16737, 22316, 33474, 66948, 310231, 620462, 930693, 1240924, 1861386, 2171617, 3722772, 4343234, 6514851, 8686468, 13029702, 26059404, 247254107, 494508214, 741762321, 989016428, 1483524642, 1730778749, 2967049284, 3461557498, 5192336247, 6923114996, 10384672494, 20769344988]

約数ペア:

[(1, 20769344988), (2, 10384672494), (3, 6923114996), (4, 5192336247), (6, 3461557498), (7, 2967049284), (12, 1730778749), (14, 1483524642), (21, 989016428), (28, 741762321), (42, 494508214), (84, 247254107), (797, 26059404), (1594, 13029702), (2391, 8686468), (3188, 6514851), (4782, 4343234), (5579, 3722772), (9564, 2171617), (11158, 1861386), (16737, 1240924), (22316, 930693), (33474, 620462), (66948, 310231)]