20090476

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9829}}^1$

素因数の和:9913

約数の個数: 24

約数和(自身を含む): 40735520

約数和(自身を除く): 20645044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9829, 19658, 39316, 68803, 137606, 275212, 717517, 1435034, 2870068, 5022619, 10045238, 20090476]

約数ペア:

[(1, 20090476), (2, 10045238), (4, 5022619), (7, 2870068), (14, 1435034), (28, 717517), (73, 275212), (146, 137606), (292, 68803), (511, 39316), (1022, 19658), (2044, 9829)]