20253467

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 23365440

約数和(自身を除く): 3111973

約数列:

[1, 13, 37, 41, 79, 169, 481, 533, 1027, 1517, 2923, 3239, 6253, 6929, 13351, 19721, 37999, 42107, 119843, 256373, 493987, 547391, 1557959, 20253467]

約数ペア:

[(1, 20253467), (13, 1557959), (37, 547391), (41, 493987), (79, 256373), (169, 119843), (481, 42107), (533, 37999), (1027, 19721), (1517, 13351), (2923, 6929), (3239, 6253)]