20502608

素因数分解:

$2^4\times 7^1\times {\mathrm{183059}}^1$

素因数の和:183074

約数の個数: 20

約数和(自身を含む): 45398880

約数和(自身を除く): 24896272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183059, 366118, 732236, 1281413, 1464472, 2562826, 2928944, 5125652, 10251304, 20502608]

約数ペア:

[(1, 20502608), (2, 10251304), (4, 5125652), (7, 2928944), (8, 2562826), (14, 1464472), (16, 1281413), (28, 732236), (56, 366118), (112, 183059)]