20762161074

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{293}}^1\times {\mathrm{20611}}^1$

素因数の和:21103

約数の個数: 48

約数和(自身を含む): 45376740864

約数和(自身を除く): 24614579790

約数列:

[1, 2, 3, 6, 9, 18, 191, 293, 382, 573, 586, 879, 1146, 1719, 1758, 2637, 3438, 5274, 20611, 41222, 55963, 61833, 111926, 123666, 167889, 185499, 335778, 370998, 503667, 1007334, 3936701, 6039023, 7873402, 11810103, 12078046, 18117069, 23620206, 35430309, 36234138, 54351207, 70860618, 108702414, 1153453393, 2306906786, 3460360179, 6920720358, 10381080537, 20762161074]

約数ペア:

[(1, 20762161074), (2, 10381080537), (3, 6920720358), (6, 3460360179), (9, 2306906786), (18, 1153453393), (191, 108702414), (293, 70860618), (382, 54351207), (573, 36234138), (586, 35430309), (879, 23620206), (1146, 18117069), (1719, 12078046), (1758, 11810103), (2637, 7873402), (3438, 6039023), (5274, 3936701), (20611, 1007334), (41222, 503667), (55963, 370998), (61833, 335778), (111926, 185499), (123666, 167889)]