20187172059

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1\times {\mathrm{226621}}^1$

素因数の和:227938

約数の個数: 16

約数和(自身を含む): 28108379904

約数和(自身を除く): 7921207845

約数列:

[1, 3, 23, 69, 1291, 3873, 29693, 89079, 226621, 679863, 5212283, 15636849, 292567711, 877703133, 6729057353, 20187172059]

約数ペア:

[(1, 20187172059), (3, 6729057353), (23, 877703133), (69, 292567711), (1291, 15636849), (3873, 5212283), (29693, 679863), (89079, 226621)]