20685852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52237}}^1$

素因数の和:52258

約数の個数: 36

約数和(自身を含む): 57043896

約数和(自身を除く): 36358044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52237, 104474, 156711, 208948, 313422, 470133, 574607, 626844, 940266, 1149214, 1723821, 1880532, 2298428, 3447642, 5171463, 6895284, 10342926, 20685852]

約数ペア:

[(1, 20685852), (2, 10342926), (3, 6895284), (4, 5171463), (6, 3447642), (9, 2298428), (11, 1880532), (12, 1723821), (18, 1149214), (22, 940266), (33, 626844), (36, 574607), (44, 470133), (66, 313422), (99, 208948), (132, 156711), (198, 104474), (396, 52237)]