20142538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4639}}^1$

素因数の和:4821

約数の個数: 16

約数和(自身を含む): 32739840

約数和(自身を除く): 12597302

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 4639, 9278, 60307, 120614, 774713, 1549426, 10071269, 20142538]

約数ペア:

[(1, 20142538), (2, 10071269), (13, 1549426), (26, 774713), (167, 120614), (334, 60307), (2171, 9278), (4342, 4639)]