20366541

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1597}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 31991960

約数和(自身を除く): 11625419

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 1597, 4251, 4791, 12753, 14373, 20761, 62283, 174073, 186849, 522219, 1566657, 2262949, 6788847, 20366541]

約数ペア:

[(1, 20366541), (3, 6788847), (9, 2262949), (13, 1566657), (39, 522219), (109, 186849), (117, 174073), (327, 62283), (981, 20761), (1417, 14373), (1597, 12753), (4251, 4791)]