20161993848

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{53437}}^1$

素因数の和:53724

約数の個数: 64

約数和(自身を含む): 51300480000

約数和(自身を除く): 31138486152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 199, 237, 316, 398, 474, 597, 632, 796, 948, 1194, 1592, 1896, 2388, 4776, 15721, 31442, 47163, 53437, 62884, 94326, 106874, 125768, 160311, 188652, 213748, 320622, 377304, 427496, 641244, 1282488, 4221523, 8443046, 10633963, 12664569, 16886092, 21267926, 25329138, 31901889, 33772184, 42535852, 50658276, 63803778, 85071704, 101316552, 127607556, 255215112, 840083077, 1680166154, 2520249231, 3360332308, 5040498462, 6720664616, 10080996924, 20161993848]

約数ペア:

[(1, 20161993848), (2, 10080996924), (3, 6720664616), (4, 5040498462), (6, 3360332308), (8, 2520249231), (12, 1680166154), (24, 840083077), (79, 255215112), (158, 127607556), (199, 101316552), (237, 85071704), (316, 63803778), (398, 50658276), (474, 42535852), (597, 33772184), (632, 31901889), (796, 25329138), (948, 21267926), (1194, 16886092), (1592, 12664569), (1896, 10633963), (2388, 8443046), (4776, 4221523), (15721, 1282488), (31442, 641244), (47163, 427496), (53437, 377304), (62884, 320622), (94326, 213748), (106874, 188652), (125768, 160311)]