20047607

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 2128393

約数列:

[1, 17, 31, 109, 349, 527, 1853, 3379, 5933, 10819, 38041, 57443, 183923, 646697, 1179271, 20047607]

約数ペア:

[(1, 20047607), (17, 1179271), (31, 646697), (109, 183923), (349, 57443), (527, 38041), (1853, 10819), (3379, 5933)]