20551290696

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{14389}}^1$

素因数の和:14723

約数の個数: 96

約数和(自身を含む): 56569968000

約数和(自身を除く): 36018677304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 239, 249, 332, 478, 498, 664, 717, 747, 956, 996, 1434, 1494, 1912, 1992, 2151, 2868, 2988, 4302, 5736, 5976, 8604, 14389, 17208, 19837, 28778, 39674, 43167, 57556, 59511, 79348, 86334, 115112, 119022, 129501, 158696, 172668, 178533, 238044, 259002, 345336, 357066, 476088, 518004, 714132, 1036008, 1194287, 1428264, 2388574, 3438971, 3582861, 4777148, 6877942, 7165722, 9554296, 10316913, 10748583, 13755884, 14331444, 20633826, 21497166, 27511768, 28662888, 30950739, 41267652, 42994332, 61901478, 82535304, 85988664, 123802956, 247605912, 285434593, 570869186, 856303779, 1141738372, 1712607558, 2283476744, 2568911337, 3425215116, 5137822674, 6850430232, 10275645348, 20551290696]

約数ペア:

[(1, 20551290696), (2, 10275645348), (3, 6850430232), (4, 5137822674), (6, 3425215116), (8, 2568911337), (9, 2283476744), (12, 1712607558), (18, 1141738372), (24, 856303779), (36, 570869186), (72, 285434593), (83, 247605912), (166, 123802956), (239, 85988664), (249, 82535304), (332, 61901478), (478, 42994332), (498, 41267652), (664, 30950739), (717, 28662888), (747, 27511768), (956, 21497166), (996, 20633826), (1434, 14331444), (1494, 13755884), (1912, 10748583), (1992, 10316913), (2151, 9554296), (2868, 7165722), (2988, 6877942), (4302, 4777148), (5736, 3582861), (5976, 3438971), (8604, 2388574), (14389, 1428264), (17208, 1194287), (19837, 1036008), (28778, 714132), (39674, 518004), (43167, 476088), (57556, 357066), (59511, 345336), (79348, 259002), (86334, 238044), (115112, 178533), (119022, 172668), (129501, 158696)]