20363203

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 23934976

約数和(自身を除く): 3571773

約数列:

[1, 7, 61, 103, 427, 463, 721, 3241, 6283, 28243, 43981, 47689, 197701, 333823, 2909029, 20363203]

約数ペア:

[(1, 20363203), (7, 2909029), (61, 333823), (103, 197701), (427, 47689), (463, 43981), (721, 28243), (3241, 6283)]