20196856968

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1925711}}^1$

素因数の和:1925762

約数の個数: 64

約数和(自身を含む): 55460505600

約数和(自身を除く): 35263648632

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2622, 3496, 5244, 10488, 1925711, 3851422, 5777133, 7702844, 11554266, 15405688, 23108532, 36588509, 44291353, 46217064, 73177018, 88582706, 109765527, 132874059, 146354036, 177165412, 219531054, 265748118, 292708072, 354330824, 439062108, 531496236, 841535707, 878124216, 1062992472, 1683071414, 2524607121, 3366142828, 5049214242, 6732285656, 10098428484, 20196856968]

約数ペア:

[(1, 20196856968), (2, 10098428484), (3, 6732285656), (4, 5049214242), (6, 3366142828), (8, 2524607121), (12, 1683071414), (19, 1062992472), (23, 878124216), (24, 841535707), (38, 531496236), (46, 439062108), (57, 354330824), (69, 292708072), (76, 265748118), (92, 219531054), (114, 177165412), (138, 146354036), (152, 132874059), (184, 109765527), (228, 88582706), (276, 73177018), (437, 46217064), (456, 44291353), (552, 36588509), (874, 23108532), (1311, 15405688), (1748, 11554266), (2622, 7702844), (3496, 5777133), (5244, 3851422), (10488, 1925711)]