20173985208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21553403}}^1$

素因数の和:21553428

約数の個数: 48

約数和(自身を含む): 58840792920

約数和(自身を除く): 38666807712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21553403, 43106806, 64660209, 86213612, 129320418, 172427224, 193980627, 258640836, 280194239, 387961254, 517281672, 560388478, 775922508, 840582717, 1120776956, 1551845016, 1681165434, 2241553912, 2521748151, 3362330868, 5043496302, 6724661736, 10086992604, 20173985208]

約数ペア:

[(1, 20173985208), (2, 10086992604), (3, 6724661736), (4, 5043496302), (6, 3362330868), (8, 2521748151), (9, 2241553912), (12, 1681165434), (13, 1551845016), (18, 1120776956), (24, 840582717), (26, 775922508), (36, 560388478), (39, 517281672), (52, 387961254), (72, 280194239), (78, 258640836), (104, 193980627), (117, 172427224), (156, 129320418), (234, 86213612), (312, 64660209), (468, 43106806), (936, 21553403)]