20511536253

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{940853}}^1$

素因数の和:940925

約数の個数: 24

約数和(自身を含む): 30303025632

約数和(自身を除く): 9791489379

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 7267, 21801, 940853, 2822559, 12231089, 36693267, 40456679, 121370037, 159004157, 477012471, 525936827, 1577810481, 6837178751, 20511536253]

約数ペア:

[(1, 20511536253), (3, 6837178751), (13, 1577810481), (39, 525936827), (43, 477012471), (129, 159004157), (169, 121370037), (507, 40456679), (559, 36693267), (1677, 12231089), (7267, 2822559), (21801, 940853)]