20831321524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4129921}}^1$

素因数の和:4130035

約数の個数: 24

約数和(自身を含む): 39663770888

約数和(自身を除く): 18832449364

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 4129921, 8259842, 16519684, 53688973, 107377946, 214755892, 400602337, 801204674, 1602409348, 5207830381, 10415660762, 20831321524]

約数ペア:

[(1, 20831321524), (2, 10415660762), (4, 5207830381), (13, 1602409348), (26, 801204674), (52, 400602337), (97, 214755892), (194, 107377946), (388, 53688973), (1261, 16519684), (2522, 8259842), (5044, 4129921)]