20006118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 47923200

約数和(自身を除く): 27917082

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 158, 198, 237, 474, 711, 869, 1279, 1422, 1738, 2558, 2607, 3837, 5214, 7674, 7821, 11511, 14069, 15642, 23022, 28138, 42207, 84414, 101041, 126621, 202082, 253242, 303123, 606246, 909369, 1111451, 1818738, 2222902, 3334353, 6668706, 10003059, 20006118]

約数ペア:

[(1, 20006118), (2, 10003059), (3, 6668706), (6, 3334353), (9, 2222902), (11, 1818738), (18, 1111451), (22, 909369), (33, 606246), (66, 303123), (79, 253242), (99, 202082), (158, 126621), (198, 101041), (237, 84414), (474, 42207), (711, 28138), (869, 23022), (1279, 15642), (1422, 14069), (1738, 11511), (2558, 7821), (2607, 7674), (3837, 5214)]