20123148

素因数分解:

$2^2\times 3^1\times {\mathrm{677}}^1\times {\mathrm{2477}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 47042352

約数和(自身を除く): 26919204

約数列:

[1, 2, 3, 4, 6, 12, 677, 1354, 2031, 2477, 2708, 4062, 4954, 7431, 8124, 9908, 14862, 29724, 1676929, 3353858, 5030787, 6707716, 10061574, 20123148]

約数ペア:

[(1, 20123148), (2, 10061574), (3, 6707716), (4, 5030787), (6, 3353858), (12, 1676929), (677, 29724), (1354, 14862), (2031, 9908), (2477, 8124), (2708, 7431), (4062, 4954)]