21009889028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{12763}}^1$

素因数の和:13436

約数の個数: 48

約数和(自身を含む): 39756286080

約数和(自身を除く): 18746397052

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 617, 667, 1234, 1334, 2468, 2668, 12763, 14191, 17893, 25526, 28382, 35786, 51052, 56764, 71572, 293549, 370127, 411539, 587098, 740254, 823078, 1174196, 1480508, 1646156, 7874771, 8512921, 15749542, 17025842, 31499084, 34051684, 181119733, 228368359, 362239466, 456736718, 724478932, 913473436, 5252472257, 10504944514, 21009889028]

約数ペア:

[(1, 21009889028), (2, 10504944514), (4, 5252472257), (23, 913473436), (29, 724478932), (46, 456736718), (58, 362239466), (92, 228368359), (116, 181119733), (617, 34051684), (667, 31499084), (1234, 17025842), (1334, 15749542), (2468, 8512921), (2668, 7874771), (12763, 1646156), (14191, 1480508), (17893, 1174196), (25526, 823078), (28382, 740254), (35786, 587098), (51052, 411539), (56764, 370127), (71572, 293549)]