20407773188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{415231}}^1$

素因数の和:416363

約数の個数: 24

約数和(自身を含む): 38995267584

約数和(自身を除く): 18587494396

約数列:

[1, 2, 4, 11, 22, 44, 1117, 2234, 4468, 12287, 24574, 49148, 415231, 830462, 1660924, 4567541, 9135082, 18270164, 463813027, 927626054, 1855252108, 5101943297, 10203886594, 20407773188]

約数ペア:

[(1, 20407773188), (2, 10203886594), (4, 5101943297), (11, 1855252108), (22, 927626054), (44, 463813027), (1117, 18270164), (2234, 9135082), (4468, 4567541), (12287, 1660924), (24574, 830462), (49148, 415231)]