20584245759

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3299}}^1\times {\mathrm{27011}}^1$

素因数の和:30331

約数の個数: 32

約数和(自身を含む): 34229606400

約数和(自身を除く): 13645360641

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3299, 9897, 23093, 27011, 36289, 69279, 81033, 108867, 189077, 254023, 297121, 567231, 762069, 891363, 2079847, 6239541, 89109289, 267327867, 623765023, 980202179, 1871295069, 2940606537, 6861415253, 20584245759]

約数ペア:

[(1, 20584245759), (3, 6861415253), (7, 2940606537), (11, 1871295069), (21, 980202179), (33, 623765023), (77, 267327867), (231, 89109289), (3299, 6239541), (9897, 2079847), (23093, 891363), (27011, 762069), (36289, 567231), (69279, 297121), (81033, 254023), (108867, 189077)]