20050804899

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{3169}}^1$

素因数の和:3584

約数の個数: 48

約数和(自身を含む): 30818486400

約数和(自身を除く): 10767681501

約数列:

[1, 3, 9, 19, 57, 163, 171, 227, 489, 681, 1467, 2043, 3097, 3169, 4313, 9291, 9507, 12939, 27873, 28521, 37001, 38817, 60211, 111003, 180633, 333009, 516547, 541899, 703019, 719363, 1549641, 2109057, 2158089, 4648923, 6327171, 6474267, 9814393, 13667897, 29443179, 41003691, 88329537, 117256169, 123011073, 351768507, 1055305521, 2227867211, 6683601633, 20050804899]

約数ペア:

[(1, 20050804899), (3, 6683601633), (9, 2227867211), (19, 1055305521), (57, 351768507), (163, 123011073), (171, 117256169), (227, 88329537), (489, 41003691), (681, 29443179), (1467, 13667897), (2043, 9814393), (3097, 6474267), (3169, 6327171), (4313, 4648923), (9291, 2158089), (9507, 2109057), (12939, 1549641), (27873, 719363), (28521, 703019), (37001, 541899), (38817, 516547), (60211, 333009), (111003, 180633)]