20162883244

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{241079}}^1$

素因数の和:241222

約数の個数: 48

約数和(自身を含む): 42121497600

約数和(自身を除く): 21958614356

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 103, 116, 203, 206, 406, 412, 721, 812, 1442, 2884, 2987, 5974, 11948, 20909, 41818, 83636, 241079, 482158, 964316, 1687553, 3375106, 6750212, 6991291, 13982582, 24831137, 27965164, 48939037, 49662274, 97878074, 99324548, 173817959, 195756148, 347635918, 695271836, 720102973, 1440205946, 2880411892, 5040720811, 10081441622, 20162883244]

約数ペア:

[(1, 20162883244), (2, 10081441622), (4, 5040720811), (7, 2880411892), (14, 1440205946), (28, 720102973), (29, 695271836), (58, 347635918), (103, 195756148), (116, 173817959), (203, 99324548), (206, 97878074), (406, 49662274), (412, 48939037), (721, 27965164), (812, 24831137), (1442, 13982582), (2884, 6991291), (2987, 6750212), (5974, 3375106), (11948, 1687553), (20909, 964316), (41818, 482158), (83636, 241079)]