20961622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1117}}^1$

素因数の和:1983

約数の個数: 16

約数和(自身を含む): 34371792

約数和(自身を除く): 13410170

約数列:

[1, 2, 11, 22, 853, 1117, 1706, 2234, 9383, 12287, 18766, 24574, 952801, 1905602, 10480811, 20961622]

約数ペア:

[(1, 20961622), (2, 10480811), (11, 1905602), (22, 952801), (853, 24574), (1117, 18766), (1706, 12287), (2234, 9383)]