20596459788

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{998471}}^1$

素因数の和:998675

約数の個数: 48

約数和(自身を含む): 53677854720

約数和(自身を除く): 33081394932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 5157, 6876, 10314, 20628, 998471, 1996942, 2995413, 3993884, 5990826, 8986239, 11981652, 17972478, 26958717, 35944956, 53917434, 107834868, 190707961, 381415922, 572123883, 762831844, 1144247766, 1716371649, 2288495532, 3432743298, 5149114947, 6865486596, 10298229894, 20596459788]

約数ペア:

[(1, 20596459788), (2, 10298229894), (3, 6865486596), (4, 5149114947), (6, 3432743298), (9, 2288495532), (12, 1716371649), (18, 1144247766), (27, 762831844), (36, 572123883), (54, 381415922), (108, 190707961), (191, 107834868), (382, 53917434), (573, 35944956), (764, 26958717), (1146, 17972478), (1719, 11981652), (2292, 8986239), (3438, 5990826), (5157, 3993884), (6876, 2995413), (10314, 1996942), (20628, 998471)]