11947364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20887}}^1$

素因数の和:20915

約数の個数: 24

約数和(自身を含む): 24564288

約数和(自身を除く): 12616924

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 20887, 41774, 83548, 229757, 271531, 459514, 543062, 919028, 1086124, 2986841, 5973682, 11947364]

約数ペア:

[(1, 11947364), (2, 5973682), (4, 2986841), (11, 1086124), (13, 919028), (22, 543062), (26, 459514), (44, 271531), (52, 229757), (143, 83548), (286, 41774), (572, 20887)]