20753912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 40932000

約数和(自身を除く): 20178088

約数列:

[1, 2, 4, 8, 23, 46, 92, 149, 184, 298, 596, 757, 1192, 1514, 3028, 3427, 6056, 6854, 13708, 17411, 27416, 34822, 69644, 112793, 139288, 225586, 451172, 902344, 2594239, 5188478, 10376956, 20753912]

約数ペア:

[(1, 20753912), (2, 10376956), (4, 5188478), (8, 2594239), (23, 902344), (46, 451172), (92, 225586), (149, 139288), (184, 112793), (298, 69644), (596, 34822), (757, 27416), (1192, 17411), (1514, 13708), (3028, 6854), (3427, 6056)]