20312156942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3217003}}^1$

素因数の和:3217064

約数の個数: 32

約数和(自身を含む): 38912880384

約数和(自身を除く): 18600723442

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 3217003, 6434006, 22519021, 35387033, 45038042, 70774066, 131897123, 247709231, 263794246, 495418462, 923279861, 1450868353, 1846559722, 2901736706, 10156078471, 20312156942]

約数ペア:

[(1, 20312156942), (2, 10156078471), (7, 2901736706), (11, 1846559722), (14, 1450868353), (22, 923279861), (41, 495418462), (77, 263794246), (82, 247709231), (154, 131897123), (287, 70774066), (451, 45038042), (574, 35387033), (902, 22519021), (3157, 6434006), (6314, 3217003)]