20147742692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2255681}}^1$

素因数の和:2255732

約数の個数: 48

約数和(自身を含む): 45474549120

約数和(自身を除く): 25326806428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 4466, 8932, 2255681, 4511362, 9022724, 15789767, 24812491, 31579534, 49624982, 63159068, 65414749, 99249964, 130829498, 173687437, 261658996, 347374874, 457903243, 694749748, 719562239, 915806486, 1439124478, 1831612972, 2878248956, 5036935673, 10073871346, 20147742692]

約数ペア:

[(1, 20147742692), (2, 10073871346), (4, 5036935673), (7, 2878248956), (11, 1831612972), (14, 1439124478), (22, 915806486), (28, 719562239), (29, 694749748), (44, 457903243), (58, 347374874), (77, 261658996), (116, 173687437), (154, 130829498), (203, 99249964), (308, 65414749), (319, 63159068), (406, 49624982), (638, 31579534), (812, 24812491), (1276, 15789767), (2233, 9022724), (4466, 4511362), (8932, 2255681)]