20019506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45293}}^1$

素因数の和:45325

約数の個数: 16

約数和(自身を含む): 34242264

約数和(自身を除く): 14222758

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45293, 90586, 588809, 769981, 1177618, 1539962, 10009753, 20019506]

約数ペア:

[(1, 20019506), (2, 10009753), (13, 1539962), (17, 1177618), (26, 769981), (34, 588809), (221, 90586), (442, 45293)]