20095284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6660

約数の個数: 48

約数和(自身を含む): 53383680

約数和(自身を除く): 33288396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6619, 13238, 19857, 26476, 39714, 72809, 79428, 145618, 152237, 218427, 291236, 304474, 436854, 456711, 608948, 873708, 913422, 1674607, 1826844, 3349214, 5023821, 6698428, 10047642, 20095284]

約数ペア:

[(1, 20095284), (2, 10047642), (3, 6698428), (4, 5023821), (6, 3349214), (11, 1826844), (12, 1674607), (22, 913422), (23, 873708), (33, 608948), (44, 456711), (46, 436854), (66, 304474), (69, 291236), (92, 218427), (132, 152237), (138, 145618), (253, 79428), (276, 72809), (506, 39714), (759, 26476), (1012, 19857), (1518, 13238), (3036, 6619)]