20021804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3583}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 38535168

約数和(自身を除く): 18513364

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3583, 5588, 7166, 14332, 39413, 78826, 157652, 455041, 910082, 1820164, 5005451, 10010902, 20021804]

約数ペア:

[(1, 20021804), (2, 10010902), (4, 5005451), (11, 1820164), (22, 910082), (44, 455041), (127, 157652), (254, 78826), (508, 39413), (1397, 14332), (2794, 7166), (3583, 5588)]