20208435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 35954688

約数和(自身を除く): 15746253

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 3343, 6045, 10029, 16715, 43459, 50145, 103633, 130377, 217295, 310899, 518165, 651885, 1347229, 1554495, 4041687, 6736145, 20208435]

約数ペア:

[(1, 20208435), (3, 6736145), (5, 4041687), (13, 1554495), (15, 1347229), (31, 651885), (39, 518165), (65, 310899), (93, 217295), (155, 130377), (195, 103633), (403, 50145), (465, 43459), (1209, 16715), (2015, 10029), (3343, 6045)]