20442818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1423}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 33526656

約数和(自身を除く): 13083838

約数列:

[1, 2, 11, 22, 653, 1306, 1423, 2846, 7183, 14366, 15653, 31306, 929219, 1858438, 10221409, 20442818]

約数ペア:

[(1, 20442818), (2, 10221409), (11, 1858438), (22, 929219), (653, 31306), (1306, 15653), (1423, 14366), (2846, 7183)]