20538342

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 49600512

約数和(自身を除く): 29062170

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 141, 198, 282, 423, 517, 846, 1034, 1551, 2207, 3102, 4414, 4653, 6621, 9306, 13242, 19863, 24277, 39726, 48554, 72831, 103729, 145662, 207458, 218493, 311187, 436986, 622374, 933561, 1141019, 1867122, 2282038, 3423057, 6846114, 10269171, 20538342]

約数ペア:

[(1, 20538342), (2, 10269171), (3, 6846114), (6, 3423057), (9, 2282038), (11, 1867122), (18, 1141019), (22, 933561), (33, 622374), (47, 436986), (66, 311187), (94, 218493), (99, 207458), (141, 145662), (198, 103729), (282, 72831), (423, 48554), (517, 39726), (846, 24277), (1034, 19863), (1551, 13242), (2207, 9306), (3102, 6621), (4414, 4653)]