20082504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 54512640

約数和(自身を除く): 34430136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 191, 312, 337, 382, 573, 674, 764, 1011, 1146, 1348, 1528, 2022, 2292, 2483, 2696, 4044, 4381, 4584, 4966, 7449, 8088, 8762, 9932, 13143, 14898, 17524, 19864, 26286, 29796, 35048, 52572, 59592, 64367, 105144, 128734, 193101, 257468, 386202, 514936, 772404, 836771, 1544808, 1673542, 2510313, 3347084, 5020626, 6694168, 10041252, 20082504]

約数ペア:

[(1, 20082504), (2, 10041252), (3, 6694168), (4, 5020626), (6, 3347084), (8, 2510313), (12, 1673542), (13, 1544808), (24, 836771), (26, 772404), (39, 514936), (52, 386202), (78, 257468), (104, 193101), (156, 128734), (191, 105144), (312, 64367), (337, 59592), (382, 52572), (573, 35048), (674, 29796), (764, 26286), (1011, 19864), (1146, 17524), (1348, 14898), (1528, 13143), (2022, 9932), (2292, 8762), (2483, 8088), (2696, 7449), (4044, 4966), (4381, 4584)]