20148786032

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{195817}}^1$

素因数の和:195993

約数の個数: 40

約数和(自身を含む): 40064362800

約数和(自身を除く): 19915576768

約数列:

[1, 2, 4, 8, 16, 59, 109, 118, 218, 236, 436, 472, 872, 944, 1744, 6431, 12862, 25724, 51448, 102896, 195817, 391634, 783268, 1566536, 3133072, 11553203, 21344053, 23106406, 42688106, 46212812, 85376212, 92425624, 170752424, 184851248, 341504848, 1259299127, 2518598254, 5037196508, 10074393016, 20148786032]

約数ペア:

[(1, 20148786032), (2, 10074393016), (4, 5037196508), (8, 2518598254), (16, 1259299127), (59, 341504848), (109, 184851248), (118, 170752424), (218, 92425624), (236, 85376212), (436, 46212812), (472, 42688106), (872, 23106406), (944, 21344053), (1744, 11553203), (6431, 3133072), (12862, 1566536), (25724, 783268), (51448, 391634), (102896, 195817)]