20120203674

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{271}}^1\times {\mathrm{16433}}^1$

素因数の和:16963

約数の個数: 48

約数和(自身を含む): 43931631744

約数和(自身を除く): 23811428070

約数列:

[1, 2, 3, 6, 9, 18, 251, 271, 502, 542, 753, 813, 1506, 1626, 2259, 2439, 4518, 4878, 16433, 32866, 49299, 68021, 98598, 136042, 147897, 204063, 295794, 408126, 612189, 1224378, 4124683, 4453343, 8249366, 8906686, 12374049, 13360029, 24748098, 26720058, 37122147, 40080087, 74244294, 80160174, 1117789093, 2235578186, 3353367279, 6706734558, 10060101837, 20120203674]

約数ペア:

[(1, 20120203674), (2, 10060101837), (3, 6706734558), (6, 3353367279), (9, 2235578186), (18, 1117789093), (251, 80160174), (271, 74244294), (502, 40080087), (542, 37122147), (753, 26720058), (813, 24748098), (1506, 13360029), (1626, 12374049), (2259, 8906686), (2439, 8249366), (4518, 4453343), (4878, 4124683), (16433, 1224378), (32866, 612189), (49299, 408126), (68021, 295794), (98598, 204063), (136042, 147897)]