20144944

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{11551}}^1$

素因数の和:11668

約数の個数: 20

約数和(自身を含む): 39392320

約数和(自身を除く): 19247376

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 11551, 23102, 46204, 92408, 184816, 1259059, 2518118, 5036236, 10072472, 20144944]

約数ペア:

[(1, 20144944), (2, 10072472), (4, 5036236), (8, 2518118), (16, 1259059), (109, 184816), (218, 92408), (436, 46204), (872, 23102), (1744, 11551)]