20803102074

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131797}}^1$

素因数の和:131924

約数の個数: 64

約数和(自身を含む): 48079910400

約数和(自身を除く): 27276808326

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 79, 111, 158, 222, 237, 333, 474, 666, 711, 999, 1422, 1998, 2133, 2923, 4266, 5846, 8769, 17538, 26307, 52614, 78921, 131797, 157842, 263594, 395391, 790782, 1186173, 2372346, 3558519, 4876489, 7117038, 9752978, 10411963, 14629467, 20823926, 29258934, 31235889, 43888401, 62471778, 87776802, 93707667, 131665203, 187415334, 263330406, 281123001, 385242631, 562246002, 770485262, 1155727893, 2311455786, 3467183679, 6934367358, 10401551037, 20803102074]

約数ペア:

[(1, 20803102074), (2, 10401551037), (3, 6934367358), (6, 3467183679), (9, 2311455786), (18, 1155727893), (27, 770485262), (37, 562246002), (54, 385242631), (74, 281123001), (79, 263330406), (111, 187415334), (158, 131665203), (222, 93707667), (237, 87776802), (333, 62471778), (474, 43888401), (666, 31235889), (711, 29258934), (999, 20823926), (1422, 14629467), (1998, 10411963), (2133, 9752978), (2923, 7117038), (4266, 4876489), (5846, 3558519), (8769, 2372346), (17538, 1186173), (26307, 790782), (52614, 395391), (78921, 263594), (131797, 157842)]