20189761605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2654801}}^1$

素因数の和:2654838

約数の個数: 36

約数和(自身を含む): 37894643748

約数和(自身を除く): 17704882143

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 2654801, 7964403, 13274005, 23893209, 34512413, 39822015, 103537239, 119466045, 172562065, 310611717, 448661369, 517686195, 1345984107, 1553058585, 2243306845, 4037952321, 6729920535, 20189761605]

約数ペア:

[(1, 20189761605), (3, 6729920535), (5, 4037952321), (9, 2243306845), (13, 1553058585), (15, 1345984107), (39, 517686195), (45, 448661369), (65, 310611717), (117, 172562065), (169, 119466045), (195, 103537239), (507, 39822015), (585, 34512413), (845, 23893209), (1521, 13274005), (2535, 7964403), (7605, 2654801)]