20326075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10559}}^1$

素因数の和:10587

約数の個数: 24

約数和(自身を含む): 31426560

約数和(自身を除く): 11100485

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 10559, 52795, 73913, 116149, 263975, 369565, 580745, 813043, 1847825, 2903725, 4065215, 20326075]

約数ペア:

[(1, 20326075), (5, 4065215), (7, 2903725), (11, 1847825), (25, 813043), (35, 580745), (55, 369565), (77, 263975), (175, 116149), (275, 73913), (385, 52795), (1925, 10559)]