20943722

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1933

約数の個数: 16

約数和(自身を含む): 32260032

約数和(自身を除く): 11316310

約数列:

[1, 2, 71, 83, 142, 166, 1777, 3554, 5893, 11786, 126167, 147491, 252334, 294982, 10471861, 20943722]

約数ペア:

[(1, 20943722), (2, 10471861), (71, 294982), (83, 252334), (142, 147491), (166, 126167), (1777, 11786), (3554, 5893)]