20178812044

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{46281679}}^1$

素因数の和:46281792

約数の個数: 12

約数和(自身を含む): 35636893600

約数和(自身を除く): 15458081556

約数列:

[1, 2, 4, 109, 218, 436, 46281679, 92563358, 185126716, 5044703011, 10089406022, 20178812044]

約数ペア:

[(1, 20178812044), (2, 10089406022), (4, 5044703011), (109, 185126716), (218, 92563358), (436, 46281679)]