20237445

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 36694944

約数和(自身を除く): 16457499

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 467, 535, 963, 1401, 1605, 2335, 2889, 4203, 4815, 7005, 8667, 12609, 14445, 21015, 37827, 43335, 49969, 63045, 149907, 189135, 249845, 449721, 749535, 1349163, 2248605, 4047489, 6745815, 20237445]

約数ペア:

[(1, 20237445), (3, 6745815), (5, 4047489), (9, 2248605), (15, 1349163), (27, 749535), (45, 449721), (81, 249845), (107, 189135), (135, 149907), (321, 63045), (405, 49969), (467, 43335), (535, 37827), (963, 21015), (1401, 14445), (1605, 12609), (2335, 8667), (2889, 7005), (4203, 4815)]