20848332

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 29954868

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 139, 174, 278, 348, 417, 431, 556, 834, 862, 1293, 1668, 1724, 2586, 4031, 5172, 8062, 12093, 12499, 16124, 24186, 24998, 37497, 48372, 49996, 59909, 74994, 119818, 149988, 179727, 239636, 359454, 718908, 1737361, 3474722, 5212083, 6949444, 10424166, 20848332]

約数ペア:

[(1, 20848332), (2, 10424166), (3, 6949444), (4, 5212083), (6, 3474722), (12, 1737361), (29, 718908), (58, 359454), (87, 239636), (116, 179727), (139, 149988), (174, 119818), (278, 74994), (348, 59909), (417, 49996), (431, 48372), (556, 37497), (834, 24998), (862, 24186), (1293, 16124), (1668, 12499), (1724, 12093), (2586, 8062), (4031, 5172)]