20243873

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 23520000

約数和(自身を除く): 3276127

約数列:

[1, 13, 19, 41, 247, 533, 779, 1999, 10127, 25987, 37981, 81959, 493753, 1065467, 1557221, 20243873]

約数ペア:

[(1, 20243873), (13, 1557221), (19, 1065467), (41, 493753), (247, 81959), (533, 37981), (779, 25987), (1999, 10127)]