20508717177

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1701827}}^1$

素因数の和:1701949

約数の個数: 24

約数和(自身を含む): 32212200384

約数和(自身を除く): 11703483207

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 12051, 1701827, 5105481, 15316443, 22123751, 66371253, 175288181, 199113759, 525864543, 1577593629, 2278746353, 6836239059, 20508717177]

約数ペア:

[(1, 20508717177), (3, 6836239059), (9, 2278746353), (13, 1577593629), (39, 525864543), (103, 199113759), (117, 175288181), (309, 66371253), (927, 22123751), (1339, 15316443), (4017, 5105481), (12051, 1701827)]