20834090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90583}}^1$

素因数の和:90613

約数の個数: 16

約数和(自身を含む): 39132288

約数和(自身を除く): 18298198

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 90583, 181166, 452915, 905830, 2083409, 4166818, 10417045, 20834090]

約数ペア:

[(1, 20834090), (2, 10417045), (5, 4166818), (10, 2083409), (23, 905830), (46, 452915), (115, 181166), (230, 90583)]