20177243541

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24636439}}^1$

素因数の和:24636465

約数の個数: 24

約数和(自身を含む): 35870656640

約数和(自身を除く): 15693413099

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24636439, 73909317, 172455073, 221727951, 320273707, 517365219, 960821121, 1552095657, 2241915949, 2882463363, 6725747847, 20177243541]

約数ペア:

[(1, 20177243541), (3, 6725747847), (7, 2882463363), (9, 2241915949), (13, 1552095657), (21, 960821121), (39, 517365219), (63, 320273707), (91, 221727951), (117, 172455073), (273, 73909317), (819, 24636439)]