20108460078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4313269}}^1$

素因数の和:4313321

約数の個数: 48

約数和(自身を含む): 51138129120

約数和(自身を除く): 31029669042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 4313269, 8626538, 12939807, 25879614, 30192883, 38819421, 60385766, 77638842, 90578649, 159590953, 181157298, 271735947, 319181906, 478772859, 543471894, 957545718, 1117136671, 1436318577, 2234273342, 2872637154, 3351410013, 6702820026, 10054230039, 20108460078]

約数ペア:

[(1, 20108460078), (2, 10054230039), (3, 6702820026), (6, 3351410013), (7, 2872637154), (9, 2234273342), (14, 1436318577), (18, 1117136671), (21, 957545718), (37, 543471894), (42, 478772859), (63, 319181906), (74, 271735947), (111, 181157298), (126, 159590953), (222, 90578649), (259, 77638842), (333, 60385766), (518, 38819421), (666, 30192883), (777, 25879614), (1554, 12939807), (2331, 8626538), (4662, 4313269)]