20407029266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{1117}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 34836092928

約数和(自身を除く): 14429063662

約数列:

[1, 2, 13, 23, 26, 46, 137, 223, 274, 299, 446, 598, 1117, 1781, 2234, 2899, 3151, 3562, 5129, 5798, 6302, 10258, 14521, 25691, 29042, 30551, 40963, 51382, 61102, 66677, 81926, 133354, 153029, 249091, 306058, 333983, 397163, 498182, 667966, 702673, 794326, 1405346, 1989377, 3238183, 3519667, 3978754, 5729093, 6476366, 7039334, 9134749, 11458186, 18269498, 34125467, 45755671, 68250934, 74478209, 91511342, 148956418, 443631071, 784885741, 887262142, 1569771482, 10203514633, 20407029266]

約数ペア:

[(1, 20407029266), (2, 10203514633), (13, 1569771482), (23, 887262142), (26, 784885741), (46, 443631071), (137, 148956418), (223, 91511342), (274, 74478209), (299, 68250934), (446, 45755671), (598, 34125467), (1117, 18269498), (1781, 11458186), (2234, 9134749), (2899, 7039334), (3151, 6476366), (3562, 5729093), (5129, 3978754), (5798, 3519667), (6302, 3238183), (10258, 1989377), (14521, 1405346), (25691, 794326), (29042, 702673), (30551, 667966), (40963, 498182), (51382, 397163), (61102, 333983), (66677, 306058), (81926, 249091), (133354, 153029)]