20790611204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{3511}}^1\times {\mathrm{134581}}^1$

素因数の和:138107

約数の個数: 24

約数和(自身を含む): 39702766656

約数和(自身を除く): 18912155452

約数列:

[1, 2, 4, 11, 22, 44, 3511, 7022, 14044, 38621, 77242, 134581, 154484, 269162, 538324, 1480391, 2960782, 5921564, 472513891, 945027782, 1890055564, 5197652801, 10395305602, 20790611204]

約数ペア:

[(1, 20790611204), (2, 10395305602), (4, 5197652801), (11, 1890055564), (22, 945027782), (44, 472513891), (3511, 5921564), (7022, 2960782), (14044, 1480391), (38621, 538324), (77242, 269162), (134581, 154484)]