20852433

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3719}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 34819200

約数和(自身を除く): 13966767

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 3719, 5607, 11157, 26033, 33471, 78099, 234297, 330991, 992973, 2316937, 2978919, 6950811, 20852433]

約数ペア:

[(1, 20852433), (3, 6950811), (7, 2978919), (9, 2316937), (21, 992973), (63, 330991), (89, 234297), (267, 78099), (623, 33471), (801, 26033), (1869, 11157), (3719, 5607)]