20181084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21841}}^1$

素因数の和:21866

約数の個数: 48

約数和(自身を含む): 58711296

約数和(自身を除く): 38530212

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21841, 43682, 65523, 87364, 131046, 152887, 240251, 262092, 305774, 458661, 480502, 611548, 720753, 917322, 961004, 1441506, 1681757, 1834644, 2883012, 3363514, 5045271, 6727028, 10090542, 20181084]

約数ペア:

[(1, 20181084), (2, 10090542), (3, 6727028), (4, 5045271), (6, 3363514), (7, 2883012), (11, 1834644), (12, 1681757), (14, 1441506), (21, 961004), (22, 917322), (28, 720753), (33, 611548), (42, 480502), (44, 458661), (66, 305774), (77, 262092), (84, 240251), (132, 152887), (154, 131046), (231, 87364), (308, 65523), (462, 43682), (924, 21841)]