20235085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1613}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 26301744

約数和(自身を除く): 6066659

約数列:

[1, 5, 13, 65, 193, 965, 1613, 2509, 8065, 12545, 20969, 104845, 311309, 1556545, 4047017, 20235085]

約数ペア:

[(1, 20235085), (5, 4047017), (13, 1556545), (65, 311309), (193, 104845), (965, 20969), (1613, 12545), (2509, 8065)]