20172205988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24129433}}^1$

素因数の和:24129467

約数の個数: 24

約数和(自身を含む): 40537449120

約数和(自身を除く): 20365243132

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24129433, 48258866, 96517732, 265423763, 458459227, 530847526, 916918454, 1061695052, 1833836908, 5043051497, 10086102994, 20172205988]

約数ペア:

[(1, 20172205988), (2, 10086102994), (4, 5043051497), (11, 1833836908), (19, 1061695052), (22, 916918454), (38, 530847526), (44, 458459227), (76, 265423763), (209, 96517732), (418, 48258866), (836, 24129433)]