20343076821

素因数分解:

$3^2\times {\mathrm{653}}^1\times {\mathrm{1657}}^1\times {\mathrm{2089}}^1$

素因数の和:4405

約数の個数: 24

約数和(自身を含む): 29461300440

約数和(自身を除く): 9118223619

約数列:

[1, 3, 9, 653, 1657, 1959, 2089, 4971, 5877, 6267, 14913, 18801, 1082021, 1364117, 3246063, 3461473, 4092351, 9738189, 10384419, 12277053, 31153257, 2260341869, 6781025607, 20343076821]

約数ペア:

[(1, 20343076821), (3, 6781025607), (9, 2260341869), (653, 31153257), (1657, 12277053), (1959, 10384419), (2089, 9738189), (4971, 4092351), (5877, 3461473), (6267, 3246063), (14913, 1364117), (18801, 1082021)]