20265952

素因数分解:

$2^5\times 7^1\times {\mathrm{90473}}^1$

素因数の和:90490

約数の個数: 24

約数和(自身を含む): 45598896

約数和(自身を除く): 25332944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90473, 180946, 361892, 633311, 723784, 1266622, 1447568, 2533244, 2895136, 5066488, 10132976, 20265952]

約数ペア:

[(1, 20265952), (2, 10132976), (4, 5066488), (7, 2895136), (8, 2533244), (14, 1447568), (16, 1266622), (28, 723784), (32, 633311), (56, 361892), (112, 180946), (224, 90473)]