20875833

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{70289}}^1$

素因数の和:70309

約数の個数: 16

約数和(自身を含む): 33739200

約数和(自身を除く): 12863367

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 70289, 210867, 632601, 773179, 1897803, 2319537, 6958611, 20875833]

約数ペア:

[(1, 20875833), (3, 6958611), (9, 2319537), (11, 1897803), (27, 773179), (33, 632601), (99, 210867), (297, 70289)]