20168703912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1\times {\mathrm{3467}}^1$

素因数の和:4631

約数の個数: 128

約数和(自身を含む): 59554160640

約数和(自身を除く): 39385456728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1117, 1302, 1736, 2234, 2604, 3351, 3467, 4468, 5208, 6702, 6934, 7819, 8936, 10401, 13404, 13868, 15638, 20802, 23457, 24269, 26808, 27736, 31276, 34627, 41604, 46914, 48538, 62552, 69254, 72807, 83208, 93828, 97076, 103881, 107477, 138508, 145614, 187656, 194152, 207762, 214954, 242389, 277016, 291228, 322431, 415524, 429908, 484778, 582456, 644862, 727167, 752339, 831048, 859816, 969556, 1289724, 1454334, 1504678, 1939112, 2257017, 2579448, 2908668, 3009356, 3872639, 4514034, 5817336, 6018712, 7745278, 9028068, 11617917, 15490556, 18056136, 23235834, 27108473, 30981112, 46471668, 54216946, 81325419, 92943336, 108433892, 120051809, 162650838, 216867784, 240103618, 325301676, 360155427, 480207236, 650603352, 720310854, 840362663, 960414472, 1440621708, 1680725326, 2521087989, 2881243416, 3361450652, 5042175978, 6722901304, 10084351956, 20168703912]

約数ペア:

[(1, 20168703912), (2, 10084351956), (3, 6722901304), (4, 5042175978), (6, 3361450652), (7, 2881243416), (8, 2521087989), (12, 1680725326), (14, 1440621708), (21, 960414472), (24, 840362663), (28, 720310854), (31, 650603352), (42, 480207236), (56, 360155427), (62, 325301676), (84, 240103618), (93, 216867784), (124, 162650838), (168, 120051809), (186, 108433892), (217, 92943336), (248, 81325419), (372, 54216946), (434, 46471668), (651, 30981112), (744, 27108473), (868, 23235834), (1117, 18056136), (1302, 15490556), (1736, 11617917), (2234, 9028068), (2604, 7745278), (3351, 6018712), (3467, 5817336), (4468, 4514034), (5208, 3872639), (6702, 3009356), (6934, 2908668), (7819, 2579448), (8936, 2257017), (10401, 1939112), (13404, 1504678), (13868, 1454334), (15638, 1289724), (20802, 969556), (23457, 859816), (24269, 831048), (26808, 752339), (27736, 727167), (31276, 644862), (34627, 582456), (41604, 484778), (46914, 429908), (48538, 415524), (62552, 322431), (69254, 291228), (72807, 277016), (83208, 242389), (93828, 214954), (97076, 207762), (103881, 194152), (107477, 187656), (138508, 145614)]