20940084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52879}}^1$

素因数の和:52900

約数の個数: 36

約数和(自身を含む): 57744960

約数和(自身を除く): 36804876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52879, 105758, 158637, 211516, 317274, 475911, 581669, 634548, 951822, 1163338, 1745007, 1903644, 2326676, 3490014, 5235021, 6980028, 10470042, 20940084]

約数ペア:

[(1, 20940084), (2, 10470042), (3, 6980028), (4, 5235021), (6, 3490014), (9, 2326676), (11, 1903644), (12, 1745007), (18, 1163338), (22, 951822), (33, 634548), (36, 581669), (44, 475911), (66, 317274), (99, 211516), (132, 158637), (198, 105758), (396, 52879)]