20317596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130241}}^1$

素因数の和:130261

約数の個数: 24

約数和(自身を含む): 51054864

約数和(自身を除く): 30737268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130241, 260482, 390723, 520964, 781446, 1562892, 1693133, 3386266, 5079399, 6772532, 10158798, 20317596]

約数ペア:

[(1, 20317596), (2, 10158798), (3, 6772532), (4, 5079399), (6, 3386266), (12, 1693133), (13, 1562892), (26, 781446), (39, 520964), (52, 390723), (78, 260482), (156, 130241)]