20828934

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55103}}^1$

素因数の和:55121

約数の個数: 32

約数和(自身を含む): 52899840

約数和(自身を除く): 32070906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55103, 110206, 165309, 330618, 385721, 495927, 771442, 991854, 1157163, 1487781, 2314326, 2975562, 3471489, 6942978, 10414467, 20828934]

約数ペア:

[(1, 20828934), (2, 10414467), (3, 6942978), (6, 3471489), (7, 2975562), (9, 2314326), (14, 1487781), (18, 1157163), (21, 991854), (27, 771442), (42, 495927), (54, 385721), (63, 330618), (126, 165309), (189, 110206), (378, 55103)]