20287734

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 41648640

約数和(自身を除く): 21360906

約数列:

[1, 2, 3, 6, 67, 109, 134, 201, 218, 327, 402, 463, 654, 926, 1389, 2778, 7303, 14606, 21909, 31021, 43818, 50467, 62042, 93063, 100934, 151401, 186126, 302802, 3381289, 6762578, 10143867, 20287734]

約数ペア:

[(1, 20287734), (2, 10143867), (3, 6762578), (6, 3381289), (67, 302802), (109, 186126), (134, 151401), (201, 100934), (218, 93063), (327, 62042), (402, 50467), (463, 43818), (654, 31021), (926, 21909), (1389, 14606), (2778, 7303)]