20576426

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3581}}^1$

素因数の和:3626

約数の個数: 24

約数和(自身を含む): 35397324

約数和(自身を除く): 14820898

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3581, 5746, 7162, 46553, 60877, 93106, 121754, 605189, 791401, 1210378, 1582802, 10288213, 20576426]

約数ペア:

[(1, 20576426), (2, 10288213), (13, 1582802), (17, 1210378), (26, 791401), (34, 605189), (169, 121754), (221, 93106), (338, 60877), (442, 46553), (2873, 7162), (3581, 5746)]