20850345

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3767}}^1$

素因数の和:3822

約数の個数: 32

約数和(自身を含む): 37981440

約数和(自身を除く): 17131095

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 3767, 5535, 11301, 18835, 33903, 56505, 101709, 154447, 169515, 463341, 508545, 772235, 1390023, 2316705, 4170069, 6950115, 20850345]

約数ペア:

[(1, 20850345), (3, 6950115), (5, 4170069), (9, 2316705), (15, 1390023), (27, 772235), (41, 508545), (45, 463341), (123, 169515), (135, 154447), (205, 101709), (369, 56505), (615, 33903), (1107, 18835), (1845, 11301), (3767, 5535)]