20111035252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{360749}}^1$

素因数の和:360952

約数の個数: 48

約数和(自身を含む): 44121168000

約数和(自身を除く): 24010132748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 181, 308, 362, 724, 1267, 1991, 2534, 3982, 5068, 7964, 13937, 27874, 55748, 360749, 721498, 1442996, 2525243, 3968239, 5050486, 7936478, 10100972, 15872956, 27777673, 55555346, 65295569, 111110692, 130591138, 261182276, 457068983, 718251259, 914137966, 1436502518, 1828275932, 2873005036, 5027758813, 10055517626, 20111035252]

約数ペア:

[(1, 20111035252), (2, 10055517626), (4, 5027758813), (7, 2873005036), (11, 1828275932), (14, 1436502518), (22, 914137966), (28, 718251259), (44, 457068983), (77, 261182276), (154, 130591138), (181, 111110692), (308, 65295569), (362, 55555346), (724, 27777673), (1267, 15872956), (1991, 10100972), (2534, 7936478), (3982, 5050486), (5068, 3968239), (7964, 2525243), (13937, 1442996), (27874, 721498), (55748, 360749)]