20761524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82387}}^1$

素因数の和:82404

約数の個数: 36

約数和(自身を含む): 59978464

約数和(自身を除く): 39216940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82387, 164774, 247161, 329548, 494322, 576709, 741483, 988644, 1153418, 1482966, 1730127, 2306836, 2965932, 3460254, 5190381, 6920508, 10380762, 20761524]

約数ペア:

[(1, 20761524), (2, 10380762), (3, 6920508), (4, 5190381), (6, 3460254), (7, 2965932), (9, 2306836), (12, 1730127), (14, 1482966), (18, 1153418), (21, 988644), (28, 741483), (36, 576709), (42, 494322), (63, 329548), (84, 247161), (126, 164774), (252, 82387)]