20687044979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1\times {\mathrm{22811}}^1$

素因数の和:23698

約数の個数: 16

約数和(自身を含む): 22173264000

約数和(自身を除く): 1486219021

約数列:

[1, 19, 59, 809, 1121, 15371, 22811, 47731, 433409, 906889, 1345849, 18454099, 25571131, 350627881, 1088791841, 20687044979]

約数ペア:

[(1, 20687044979), (19, 1088791841), (59, 350627881), (809, 25571131), (1121, 18454099), (15371, 1345849), (22811, 906889), (47731, 433409)]