20747062

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27961}}^1$

素因数の和:28023

約数の個数: 16

約数和(自身を含む): 36238752

約数和(自身を除く): 15491690

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27961, 55922, 195727, 391454, 1481933, 2963866, 10373531, 20747062]

約数ペア:

[(1, 20747062), (2, 10373531), (7, 2963866), (14, 1481933), (53, 391454), (106, 195727), (371, 55922), (742, 27961)]