20920202

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3581}}^1$

素因数の和:3733

約数の個数: 16

約数和(自身を含む): 33011712

約数和(自身を除く): 12091510

約数列:

[1, 2, 23, 46, 127, 254, 2921, 3581, 5842, 7162, 82363, 164726, 454787, 909574, 10460101, 20920202]

約数ペア:

[(1, 20920202), (2, 10460101), (23, 909574), (46, 454787), (127, 164726), (254, 82363), (2921, 7162), (3581, 5842)]