20221880816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{3607}}^1$

素因数の和:3862

約数の個数: 80

約数和(自身を含む): 41231646720

約数和(自身を除く): 21009765904

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 127, 178, 248, 254, 356, 496, 508, 712, 1016, 1424, 2032, 2759, 3607, 3937, 5518, 7214, 7874, 11036, 11303, 14428, 15748, 22072, 22606, 28856, 31496, 44144, 45212, 57712, 62992, 90424, 111817, 180848, 223634, 321023, 350393, 447268, 458089, 642046, 700786, 894536, 916178, 1284092, 1401572, 1789072, 1832356, 2568184, 2803144, 3664712, 5136368, 5606288, 7329424, 9951713, 14200759, 19903426, 28401518, 39806852, 40769921, 56803036, 79613704, 81539842, 113606072, 159227408, 163079684, 227212144, 326159368, 652318736, 1263867551, 2527735102, 5055470204, 10110940408, 20221880816]

約数ペア:

[(1, 20221880816), (2, 10110940408), (4, 5055470204), (8, 2527735102), (16, 1263867551), (31, 652318736), (62, 326159368), (89, 227212144), (124, 163079684), (127, 159227408), (178, 113606072), (248, 81539842), (254, 79613704), (356, 56803036), (496, 40769921), (508, 39806852), (712, 28401518), (1016, 19903426), (1424, 14200759), (2032, 9951713), (2759, 7329424), (3607, 5606288), (3937, 5136368), (5518, 3664712), (7214, 2803144), (7874, 2568184), (11036, 1832356), (11303, 1789072), (14428, 1401572), (15748, 1284092), (22072, 916178), (22606, 894536), (28856, 700786), (31496, 642046), (44144, 458089), (45212, 447268), (57712, 350393), (62992, 321023), (90424, 223634), (111817, 180848)]