20184554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11587}}^1$

素因数の和:11669

約数の個数: 16

約数和(自身を含む): 33095328

約数和(自身を除く): 12910774

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11587, 23174, 150631, 301262, 776329, 1552658, 10092277, 20184554]

約数ペア:

[(1, 20184554), (2, 10092277), (13, 1552658), (26, 776329), (67, 301262), (134, 150631), (871, 23174), (1742, 11587)]