20198072073

素因数分解:

$3^1\times {\mathrm{491}}^1\times {\mathrm{1489}}^1\times {\mathrm{9209}}^1$

素因数の和:11192

約数の個数: 16

約数和(自身を含む): 27006667200

約数和(自身を除く): 6808595127

約数列:

[1, 3, 491, 1473, 1489, 4467, 9209, 27627, 731099, 2193297, 4521619, 13564857, 13712201, 41136603, 6732690691, 20198072073]

約数ペア:

[(1, 20198072073), (3, 6732690691), (491, 41136603), (1473, 13712201), (1489, 13564857), (4467, 4521619), (9209, 2193297), (27627, 731099)]