20512072269

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9227203}}^1$

素因数の和:9227241

約数の個数: 24

約数和(自身を含む): 33587022560

約数和(自身を除く): 13074950291

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 9227203, 27681609, 83044827, 119953639, 175316857, 359860917, 525950571, 1079582751, 1577851713, 2279119141, 6837357423, 20512072269]

約数ペア:

[(1, 20512072269), (3, 6837357423), (9, 2279119141), (13, 1577851713), (19, 1079582751), (39, 525950571), (57, 359860917), (117, 175316857), (171, 119953639), (247, 83044827), (741, 27681609), (2223, 9227203)]