20178744

素因数分解:

$2^3\times 3^1\times {\mathrm{347}}^1\times {\mathrm{2423}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 50613120

約数和(自身を除く): 30434376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 347, 694, 1041, 1388, 2082, 2423, 2776, 4164, 4846, 7269, 8328, 9692, 14538, 19384, 29076, 58152, 840781, 1681562, 2522343, 3363124, 5044686, 6726248, 10089372, 20178744]

約数ペア:

[(1, 20178744), (2, 10089372), (3, 6726248), (4, 5044686), (6, 3363124), (8, 2522343), (12, 1681562), (24, 840781), (347, 58152), (694, 29076), (1041, 19384), (1388, 14538), (2082, 9692), (2423, 8328), (2776, 7269), (4164, 4846)]