20469638

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20029}}^1$

素因数の和:20111

約数の個数: 16

約数和(自身を含む): 35573280

約数和(自身を除く): 15103642

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 20029, 40058, 140203, 280406, 1462117, 2924234, 10234819, 20469638]

約数ペア:

[(1, 20469638), (2, 10234819), (7, 2924234), (14, 1462117), (73, 280406), (146, 140203), (511, 40058), (1022, 20029)]