2021201886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{10477}}^1$

素因数の和:10609

約数の個数: 64

約数和(自身を含む): 4586849280

約数和(自身を除く): 2565647394

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 79, 111, 158, 222, 237, 407, 474, 814, 869, 1221, 1738, 2442, 2607, 2923, 5214, 5846, 8769, 10477, 17538, 20954, 31431, 32153, 62862, 64306, 96459, 115247, 192918, 230494, 345741, 387649, 691482, 775298, 827683, 1162947, 1655366, 2325894, 2483049, 4264139, 4966098, 8528278, 9104513, 12792417, 18209026, 25584834, 27313539, 30624271, 54627078, 61248542, 91872813, 183745626, 336866981, 673733962, 1010600943, 2021201886]

約数ペア:

[(1, 2021201886), (2, 1010600943), (3, 673733962), (6, 336866981), (11, 183745626), (22, 91872813), (33, 61248542), (37, 54627078), (66, 30624271), (74, 27313539), (79, 25584834), (111, 18209026), (158, 12792417), (222, 9104513), (237, 8528278), (407, 4966098), (474, 4264139), (814, 2483049), (869, 2325894), (1221, 1655366), (1738, 1162947), (2442, 827683), (2607, 775298), (2923, 691482), (5214, 387649), (5846, 345741), (8769, 230494), (10477, 192918), (17538, 115247), (20954, 96459), (31431, 64306), (32153, 62862)]