20583291

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 28132128

約数和(自身を除く): 7548837

約数列:

[1, 3, 61, 137, 183, 411, 821, 2463, 8357, 25071, 50081, 112477, 150243, 337431, 6861097, 20583291]

約数ペア:

[(1, 20583291), (3, 6861097), (61, 337431), (137, 150243), (183, 112477), (411, 50081), (821, 25071), (2463, 8357)]