20182205

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 25098240

約数和(自身を除く): 4916035

約数列:

[1, 5, 37, 127, 185, 635, 859, 4295, 4699, 23495, 31783, 109093, 158915, 545465, 4036441, 20182205]

約数ペア:

[(1, 20182205), (5, 4036441), (37, 545465), (127, 158915), (185, 109093), (635, 31783), (859, 23495), (4295, 4699)]