20932835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54371}}^1$

素因数の和:54394

約数の個数: 16

約数和(自身を含む): 31318272

約数和(自身を除く): 10385437

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 54371, 271855, 380597, 598081, 1902985, 2990405, 4186567, 20932835]

約数ペア:

[(1, 20932835), (5, 4186567), (7, 2990405), (11, 1902985), (35, 598081), (55, 380597), (77, 271855), (385, 54371)]