20651796669

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11497}}^1\times {\mathrm{3719}}^1$

素因数の和:15249

約数の個数: 32

約数和(自身を含む): 32849326080

約数和(自身を除く): 12197529411

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 3719, 11157, 11497, 26033, 34491, 78099, 80479, 85537, 241437, 256611, 264431, 598759, 793293, 1796277, 1851017, 5553051, 42757343, 128272029, 299301401, 897904203, 983418889, 2950256667, 6883932223, 20651796669]

約数ペア:

[(1, 20651796669), (3, 6883932223), (7, 2950256667), (21, 983418889), (23, 897904203), (69, 299301401), (161, 128272029), (483, 42757343), (3719, 5553051), (11157, 1851017), (11497, 1796277), (26033, 793293), (34491, 598759), (78099, 264431), (80479, 256611), (85537, 241437)]