20533766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1553}}^1$

素因数の和:2167

約数の個数: 16

約数和(自身を含む): 33678288

約数和(自身を除く): 13144522

約数列:

[1, 2, 11, 22, 601, 1202, 1553, 3106, 6611, 13222, 17083, 34166, 933353, 1866706, 10266883, 20533766]

約数ペア:

[(1, 20533766), (2, 10266883), (11, 1866706), (22, 933353), (601, 34166), (1202, 17083), (1553, 13222), (3106, 6611)]