20576710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26723}}^1$

素因数の和:26748

約数の個数: 32

約数和(自身を含む): 46179072

約数和(自身を除く): 25602362

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26723, 53446, 133615, 187061, 267230, 293953, 374122, 587906, 935305, 1469765, 1870610, 2057671, 2939530, 4115342, 10288355, 20576710]

約数ペア:

[(1, 20576710), (2, 10288355), (5, 4115342), (7, 2939530), (10, 2057671), (11, 1870610), (14, 1469765), (22, 935305), (35, 587906), (55, 374122), (70, 293953), (77, 267230), (110, 187061), (154, 133615), (385, 53446), (770, 26723)]