20171246572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2721431}}^1$

素因数の和:2721561

約数の個数: 24

約数和(自身を含む): 37719047520

約数和(自身を除く): 17547800948

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 2721431, 5442862, 10885724, 46264327, 92528654, 185057308, 296635979, 593271958, 1186543916, 5042811643, 10085623286, 20171246572]

約数ペア:

[(1, 20171246572), (2, 10085623286), (4, 5042811643), (17, 1186543916), (34, 593271958), (68, 296635979), (109, 185057308), (218, 92528654), (436, 46264327), (1853, 10885724), (3706, 5442862), (7412, 2721431)]