20944573692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{303703}}^1$

素因数の和:304538

約数の個数: 48

約数和(自身を含む): 55920410112

約数和(自身を除く): 34975836420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 821, 1642, 2463, 3284, 4926, 5747, 9852, 11494, 17241, 22988, 34482, 68964, 303703, 607406, 911109, 1214812, 1822218, 2125921, 3644436, 4251842, 6377763, 8503684, 12755526, 25511052, 249340163, 498680326, 748020489, 997360652, 1496040978, 1745381141, 2992081956, 3490762282, 5236143423, 6981524564, 10472286846, 20944573692]

約数ペア:

[(1, 20944573692), (2, 10472286846), (3, 6981524564), (4, 5236143423), (6, 3490762282), (7, 2992081956), (12, 1745381141), (14, 1496040978), (21, 997360652), (28, 748020489), (42, 498680326), (84, 249340163), (821, 25511052), (1642, 12755526), (2463, 8503684), (3284, 6377763), (4926, 4251842), (5747, 3644436), (9852, 2125921), (11494, 1822218), (17241, 1214812), (22988, 911109), (34482, 607406), (68964, 303703)]