20505582

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8831}}^1$

素因数の和:8885

約数の個数: 32

約数和(自身を含む): 46632960

約数和(自身を除く): 26127378

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8831, 17662, 26493, 52986, 79479, 158958, 238437, 379733, 476874, 759466, 1139199, 2278398, 3417597, 6835194, 10252791, 20505582]

約数ペア:

[(1, 20505582), (2, 10252791), (3, 6835194), (6, 3417597), (9, 2278398), (18, 1139199), (27, 759466), (43, 476874), (54, 379733), (86, 238437), (129, 158958), (258, 79479), (387, 52986), (774, 26493), (1161, 17662), (2322, 8831)]