20562938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3449}}^1$

素因数の和:3733

約数の個数: 16

約数和(自身を含む): 33782400

約数和(自身を除く): 13219462

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3449, 5962, 6898, 37939, 75878, 934679, 1869358, 10281469, 20562938]

約数ペア:

[(1, 20562938), (2, 10281469), (11, 1869358), (22, 934679), (271, 75878), (542, 37939), (2981, 6898), (3449, 5962)]