20123258129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5023}}^1\times {\mathrm{9941}}^1$

素因数の和:15008

約数の個数: 16

約数和(自身を含む): 22376976384

約数和(自身を除く): 2253718255

約数列:

[1, 13, 31, 403, 5023, 9941, 65299, 129233, 155713, 308171, 2024269, 4006223, 49933643, 649137359, 1547942933, 20123258129]

約数ペア:

[(1, 20123258129), (13, 1547942933), (31, 649137359), (403, 49933643), (5023, 4006223), (9941, 2024269), (65299, 308171), (129233, 155713)]