20081132302

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1\times {\mathrm{2393}}^1$

素因数の和:4321

約数の個数: 64

約数和(自身を含む): 38886220800

約数和(自身を除く): 18805088498

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 1879, 2233, 2393, 3758, 4466, 4786, 13153, 16751, 20669, 26306, 26323, 33502, 41338, 52646, 54491, 69397, 108982, 138794, 144683, 184261, 289366, 368522, 381437, 485779, 599401, 762874, 763367, 971558, 1198802, 1526734, 4195807, 4496447, 5343569, 8391614, 8992894, 10687138, 31475129, 49460917, 62950258, 98921834, 130396963, 260793926, 346226419, 692452838, 912778741, 1434366593, 1825557482, 2868733186, 10040566151, 20081132302]

約数ペア:

[(1, 20081132302), (2, 10040566151), (7, 2868733186), (11, 1825557482), (14, 1434366593), (22, 912778741), (29, 692452838), (58, 346226419), (77, 260793926), (154, 130396963), (203, 98921834), (319, 62950258), (406, 49460917), (638, 31475129), (1879, 10687138), (2233, 8992894), (2393, 8391614), (3758, 5343569), (4466, 4496447), (4786, 4195807), (13153, 1526734), (16751, 1198802), (20669, 971558), (26306, 763367), (26323, 762874), (33502, 599401), (41338, 485779), (52646, 381437), (54491, 368522), (69397, 289366), (108982, 184261), (138794, 144683)]