20160687213

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{7687}}^1$

素因数の和:7996

約数の個数: 48

約数和(自身を含む): 31029014016

約数和(自身を除く): 10868326803

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 251, 387, 753, 1161, 2259, 3483, 6777, 7687, 10449, 10793, 20331, 23061, 32379, 60993, 69183, 97137, 207549, 291411, 330541, 622647, 874233, 991623, 1867941, 1929437, 2622699, 2974869, 5788311, 8924607, 17364933, 26773821, 52094799, 80321463, 82965791, 156284397, 248897373, 468853191, 746692119, 2240076357, 6720229071, 20160687213]

約数ペア:

[(1, 20160687213), (3, 6720229071), (9, 2240076357), (27, 746692119), (43, 468853191), (81, 248897373), (129, 156284397), (243, 82965791), (251, 80321463), (387, 52094799), (753, 26773821), (1161, 17364933), (2259, 8924607), (3483, 5788311), (6777, 2974869), (7687, 2622699), (10449, 1929437), (10793, 1867941), (20331, 991623), (23061, 874233), (32379, 622647), (60993, 330541), (69183, 291411), (97137, 207549)]