20930166

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{2843}}^1$

素因数の和:3260

約数の個数: 24

約数和(自身を含む): 45475560

約数和(自身を除く): 24545394

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 2843, 3681, 5686, 7362, 8529, 17058, 25587, 51174, 1162787, 2325574, 3488361, 6976722, 10465083, 20930166]

約数ペア:

[(1, 20930166), (2, 10465083), (3, 6976722), (6, 3488361), (9, 2325574), (18, 1162787), (409, 51174), (818, 25587), (1227, 17058), (2454, 8529), (2843, 7362), (3681, 5686)]