20948796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52901}}^1$

素因数の和:52922

約数の個数: 36

約数和(自身を含む): 57768984

約数和(自身を除く): 36820188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52901, 105802, 158703, 211604, 317406, 476109, 581911, 634812, 952218, 1163822, 1745733, 1904436, 2327644, 3491466, 5237199, 6982932, 10474398, 20948796]

約数ペア:

[(1, 20948796), (2, 10474398), (3, 6982932), (4, 5237199), (6, 3491466), (9, 2327644), (11, 1904436), (12, 1745733), (18, 1163822), (22, 952218), (33, 634812), (36, 581911), (44, 476109), (66, 317406), (99, 211604), (132, 158703), (198, 105802), (396, 52901)]