20590938

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27901}}^1$

素因数の和:27950

約数の個数: 24

約数和(自身を含む): 45703476

約数和(自身を除く): 25112538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27901, 55802, 83703, 167406, 251109, 502218, 1143941, 2287882, 3431823, 6863646, 10295469, 20590938]

約数ペア:

[(1, 20590938), (2, 10295469), (3, 6863646), (6, 3431823), (9, 2287882), (18, 1143941), (41, 502218), (82, 251109), (123, 167406), (246, 83703), (369, 55802), (738, 27901)]