20286056

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3517}}^1$

素因数の和:3633

約数の個数: 32

約数和(自身を含む): 43904640

約数和(自身を除く): 23618584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 3517, 5768, 7034, 14068, 24619, 28136, 49238, 98476, 196952, 362251, 724502, 1449004, 2535757, 2898008, 5071514, 10143028, 20286056]

約数ペア:

[(1, 20286056), (2, 10143028), (4, 5071514), (7, 2898008), (8, 2535757), (14, 1449004), (28, 724502), (56, 362251), (103, 196952), (206, 98476), (412, 49238), (721, 28136), (824, 24619), (1442, 14068), (2884, 7034), (3517, 5768)]