20797201923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1\times {\mathrm{218419}}^1$

素因数の和:220306

約数の個数: 16

約数和(自身を含む): 29376616320

約数和(自身を除く): 8579414397

約数列:

[1, 3, 17, 51, 1867, 5601, 31739, 95217, 218419, 655257, 3713123, 11139369, 407788273, 1223364819, 6932400641, 20797201923]

約数ペア:

[(1, 20797201923), (3, 6932400641), (17, 1223364819), (51, 407788273), (1867, 11139369), (5601, 3713123), (31739, 655257), (95217, 218419)]