20892648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5407}}^1$

素因数の和:5446

約数の個数: 64

約数和(自身を含む): 62300160

約数和(自身を除く): 41407512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5407, 10814, 16221, 21628, 32442, 37849, 43256, 64884, 75698, 113547, 124361, 129768, 151396, 227094, 248722, 302792, 373083, 454188, 497444, 746166, 870527, 908376, 994888, 1492332, 1741054, 2611581, 2984664, 3482108, 5223162, 6964216, 10446324, 20892648]

約数ペア:

[(1, 20892648), (2, 10446324), (3, 6964216), (4, 5223162), (6, 3482108), (7, 2984664), (8, 2611581), (12, 1741054), (14, 1492332), (21, 994888), (23, 908376), (24, 870527), (28, 746166), (42, 497444), (46, 454188), (56, 373083), (69, 302792), (84, 248722), (92, 227094), (138, 151396), (161, 129768), (168, 124361), (184, 113547), (276, 75698), (322, 64884), (483, 43256), (552, 37849), (644, 32442), (966, 21628), (1288, 16221), (1932, 10814), (3864, 5407)]