20107052

素因数分解:

$2^2\times 7^2\times {\mathrm{102587}}^1$

素因数の和:102605

約数の個数: 18

約数和(自身を含む): 40932612

約数和(自身を除く): 20825560

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102587, 205174, 410348, 718109, 1436218, 2872436, 5026763, 10053526, 20107052]

約数ペア:

[(1, 20107052), (2, 10053526), (4, 5026763), (7, 2872436), (14, 1436218), (28, 718109), (49, 410348), (98, 205174), (196, 102587)]