20950832

素因数分解:

$2^4\times 7^2\times {\mathrm{26723}}^1$

素因数の和:26745

約数の個数: 30

約数和(自身を含む): 47221308

約数和(自身を除く): 26270476

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26723, 53446, 106892, 187061, 213784, 374122, 427568, 748244, 1309427, 1496488, 2618854, 2992976, 5237708, 10475416, 20950832]

約数ペア:

[(1, 20950832), (2, 10475416), (4, 5237708), (7, 2992976), (8, 2618854), (14, 1496488), (16, 1309427), (28, 748244), (49, 427568), (56, 374122), (98, 213784), (112, 187061), (196, 106892), (392, 53446), (784, 26723)]