20408592

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2203}}^1$

素因数の和:2407

約数の個数: 40

約数和(自身を含む): 53019424

約数和(自身を除く): 32610832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2203, 2316, 3088, 4406, 4632, 6609, 8812, 9264, 13218, 17624, 26436, 35248, 52872, 105744, 425179, 850358, 1275537, 1700716, 2551074, 3401432, 5102148, 6802864, 10204296, 20408592]

約数ペア:

[(1, 20408592), (2, 10204296), (3, 6802864), (4, 5102148), (6, 3401432), (8, 2551074), (12, 1700716), (16, 1275537), (24, 850358), (48, 425179), (193, 105744), (386, 52872), (579, 35248), (772, 26436), (1158, 17624), (1544, 13218), (2203, 9264), (2316, 8812), (3088, 6609), (4406, 4632)]