20431622

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6421}}^1$

素因数の和:6503

約数の個数: 16

約数和(自身を含む): 32212752

約数和(自身を除く): 11781130

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6421, 12842, 237577, 276103, 475154, 552206, 10215811, 20431622]

約数ペア:

[(1, 20431622), (2, 10215811), (37, 552206), (43, 475154), (74, 276103), (86, 237577), (1591, 12842), (3182, 6421)]