20108914

素因数分解:

$2^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:922

約数の個数: 24

約数和(自身を含む): 35243100

約数和(自身を除く): 15134186

約数列:

[1, 2, 7, 14, 49, 98, 449, 457, 898, 914, 3143, 3199, 6286, 6398, 22001, 22393, 44002, 44786, 205193, 410386, 1436351, 2872702, 10054457, 20108914]

約数ペア:

[(1, 20108914), (2, 10054457), (7, 2872702), (14, 1436351), (49, 410386), (98, 205193), (449, 44786), (457, 44002), (898, 22393), (914, 22001), (3143, 6398), (3199, 6286)]