20049230

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1553}}^1$

素因数の和:2851

約数の個数: 16

約数和(自身を含む): 36139824

約数和(自身を除く): 16090594

約数列:

[1, 2, 5, 10, 1291, 1553, 2582, 3106, 6455, 7765, 12910, 15530, 2004923, 4009846, 10024615, 20049230]

約数ペア:

[(1, 20049230), (2, 10024615), (5, 4009846), (10, 2004923), (1291, 15530), (1553, 12910), (2582, 7765), (3106, 6455)]