20573298

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 49230720

約数和(自身を除く): 28657422

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 73, 102, 146, 153, 219, 306, 307, 438, 459, 614, 657, 918, 921, 1241, 1314, 1842, 1971, 2482, 2763, 3723, 3942, 5219, 5526, 7446, 8289, 10438, 11169, 15657, 16578, 22338, 22411, 31314, 33507, 44822, 46971, 67014, 67233, 93942, 134466, 140913, 201699, 281826, 380987, 403398, 605097, 761974, 1142961, 1210194, 2285922, 3428883, 6857766, 10286649, 20573298]

約数ペア:

[(1, 20573298), (2, 10286649), (3, 6857766), (6, 3428883), (9, 2285922), (17, 1210194), (18, 1142961), (27, 761974), (34, 605097), (51, 403398), (54, 380987), (73, 281826), (102, 201699), (146, 140913), (153, 134466), (219, 93942), (306, 67233), (307, 67014), (438, 46971), (459, 44822), (614, 33507), (657, 31314), (918, 22411), (921, 22338), (1241, 16578), (1314, 15657), (1842, 11169), (1971, 10438), (2482, 8289), (2763, 7446), (3723, 5526), (3942, 5219)]