20175791097

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109313}}^1$

素因数の和:109398

約数の個数: 64

約数和(自身を含む): 36267761664

約数和(自身を除く): 16091970567

約数列:

[1, 3, 7, 11, 17, 21, 33, 47, 51, 77, 119, 141, 187, 231, 329, 357, 517, 561, 799, 987, 1309, 1551, 2397, 3619, 3927, 5593, 8789, 10857, 16779, 26367, 61523, 109313, 184569, 327939, 765191, 1202443, 1858321, 2295573, 3607329, 5137711, 5574963, 8417101, 13008247, 15413133, 20441531, 25251303, 35963977, 39024741, 56514821, 61324593, 87341087, 107891931, 143090717, 169544463, 262023261, 395603747, 429272151, 611387609, 960751957, 1186811241, 1834162827, 2882255871, 6725263699, 20175791097]

約数ペア:

[(1, 20175791097), (3, 6725263699), (7, 2882255871), (11, 1834162827), (17, 1186811241), (21, 960751957), (33, 611387609), (47, 429272151), (51, 395603747), (77, 262023261), (119, 169544463), (141, 143090717), (187, 107891931), (231, 87341087), (329, 61324593), (357, 56514821), (517, 39024741), (561, 35963977), (799, 25251303), (987, 20441531), (1309, 15413133), (1551, 13008247), (2397, 8417101), (3619, 5574963), (3927, 5137711), (5593, 3607329), (8789, 2295573), (10857, 1858321), (16779, 1202443), (26367, 765191), (61523, 327939), (109313, 184569)]