20416704

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1414

約数の個数: 112

約数和(自身を含む): 67397376

約数和(自身を除く): 46980672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1344, 1381, 1848, 2112, 2464, 2762, 3696, 4143, 4928, 5524, 7392, 8286, 9667, 11048, 14784, 15191, 16572, 19334, 22096, 29001, 30382, 33144, 38668, 44192, 45573, 58002, 60764, 66288, 77336, 88384, 91146, 106337, 116004, 121528, 132576, 154672, 182292, 212674, 232008, 243056, 265152, 309344, 319011, 364584, 425348, 464016, 486112, 618688, 638022, 729168, 850696, 928032, 972224, 1276044, 1458336, 1701392, 1856064, 2552088, 2916672, 3402784, 5104176, 6805568, 10208352, 20416704]

約数ペア:

[(1, 20416704), (2, 10208352), (3, 6805568), (4, 5104176), (6, 3402784), (7, 2916672), (8, 2552088), (11, 1856064), (12, 1701392), (14, 1458336), (16, 1276044), (21, 972224), (22, 928032), (24, 850696), (28, 729168), (32, 638022), (33, 618688), (42, 486112), (44, 464016), (48, 425348), (56, 364584), (64, 319011), (66, 309344), (77, 265152), (84, 243056), (88, 232008), (96, 212674), (112, 182292), (132, 154672), (154, 132576), (168, 121528), (176, 116004), (192, 106337), (224, 91146), (231, 88384), (264, 77336), (308, 66288), (336, 60764), (352, 58002), (448, 45573), (462, 44192), (528, 38668), (616, 33144), (672, 30382), (704, 29001), (924, 22096), (1056, 19334), (1232, 16572), (1344, 15191), (1381, 14784), (1848, 11048), (2112, 9667), (2464, 8286), (2762, 7392), (3696, 5524), (4143, 4928)]