20009322

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{11953}}^1$

素因数の和:11995

約数の個数: 32

約数和(自身を含む): 45903360

約数和(自身を除く): 25894038

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 11953, 23906, 35859, 71718, 107577, 215154, 322731, 370543, 645462, 741086, 1111629, 2223258, 3334887, 6669774, 10004661, 20009322]

約数ペア:

[(1, 20009322), (2, 10004661), (3, 6669774), (6, 3334887), (9, 2223258), (18, 1111629), (27, 741086), (31, 645462), (54, 370543), (62, 322731), (93, 215154), (186, 107577), (279, 71718), (558, 35859), (837, 23906), (1674, 11953)]