20950035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2833}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 36728640

約数和(自身を除く): 15778605

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 2833, 7395, 8499, 14165, 42495, 48161, 82157, 144483, 240805, 246471, 410785, 722415, 1232355, 1396669, 4190007, 6983345, 20950035]

約数ペア:

[(1, 20950035), (3, 6983345), (5, 4190007), (15, 1396669), (17, 1232355), (29, 722415), (51, 410785), (85, 246471), (87, 240805), (145, 144483), (255, 82157), (435, 48161), (493, 42495), (1479, 14165), (2465, 8499), (2833, 7395)]