20333808

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 120

約数和(自身を含む): 64318800

約数和(自身を除く): 43984992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 297, 363, 389, 396, 432, 484, 528, 594, 726, 778, 792, 968, 1089, 1167, 1188, 1452, 1556, 1584, 1936, 2178, 2334, 2376, 2904, 3112, 3267, 3501, 4279, 4356, 4668, 4752, 5808, 6224, 6534, 7002, 8558, 8712, 9336, 10503, 12837, 13068, 14004, 17116, 17424, 18672, 21006, 25674, 26136, 28008, 34232, 38511, 42012, 47069, 51348, 52272, 56016, 68464, 77022, 84024, 94138, 102696, 115533, 141207, 154044, 168048, 188276, 205392, 231066, 282414, 308088, 376552, 423621, 462132, 564828, 616176, 753104, 847242, 924264, 1129656, 1270863, 1694484, 1848528, 2259312, 2541726, 3388968, 5083452, 6777936, 10166904, 20333808]

約数ペア:

[(1, 20333808), (2, 10166904), (3, 6777936), (4, 5083452), (6, 3388968), (8, 2541726), (9, 2259312), (11, 1848528), (12, 1694484), (16, 1270863), (18, 1129656), (22, 924264), (24, 847242), (27, 753104), (33, 616176), (36, 564828), (44, 462132), (48, 423621), (54, 376552), (66, 308088), (72, 282414), (88, 231066), (99, 205392), (108, 188276), (121, 168048), (132, 154044), (144, 141207), (176, 115533), (198, 102696), (216, 94138), (242, 84024), (264, 77022), (297, 68464), (363, 56016), (389, 52272), (396, 51348), (432, 47069), (484, 42012), (528, 38511), (594, 34232), (726, 28008), (778, 26136), (792, 25674), (968, 21006), (1089, 18672), (1167, 17424), (1188, 17116), (1452, 14004), (1556, 13068), (1584, 12837), (1936, 10503), (2178, 9336), (2334, 8712), (2376, 8558), (2904, 7002), (3112, 6534), (3267, 6224), (3501, 5808), (4279, 4752), (4356, 4668)]