20785667901

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1\times {\mathrm{247069}}^1$

素因数の和:248068

約数の個数: 16

約数和(自身を含む): 28699651200

約数和(自身を除く): 7913983299

約数列:

[1, 3, 29, 87, 967, 2901, 28043, 84129, 247069, 741207, 7165001, 21495003, 238915723, 716747169, 6928555967, 20785667901]

約数ペア:

[(1, 20785667901), (3, 6928555967), (29, 716747169), (87, 238915723), (967, 21495003), (2901, 7165001), (28043, 741207), (84129, 247069)]