20596959

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 30700800

約数和(自身を除く): 10103841

約数列:

[1, 3, 9, 59, 79, 177, 237, 491, 531, 711, 1473, 4419, 4661, 13983, 28969, 38789, 41949, 86907, 116367, 260721, 349101, 2288551, 6865653, 20596959]

約数ペア:

[(1, 20596959), (3, 6865653), (9, 2288551), (59, 349101), (79, 260721), (177, 116367), (237, 86907), (491, 41949), (531, 38789), (711, 28969), (1473, 13983), (4419, 4661)]