20149397716

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2597911}}^1$

素因数の和:2598199

約数の個数: 24

約数和(自身を含む): 40444294016

約数和(自身を除く): 20294896300

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 2597911, 5195822, 10391644, 18185377, 36370754, 72741508, 719621347, 1439242694, 2878485388, 5037349429, 10074698858, 20149397716]

約数ペア:

[(1, 20149397716), (2, 10074698858), (4, 5037349429), (7, 2878485388), (14, 1439242694), (28, 719621347), (277, 72741508), (554, 36370754), (1108, 18185377), (1939, 10391644), (3878, 5195822), (7756, 2597911)]