20258262

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5437}}^1$

素因数の和:5474

約数の個数: 40

約数和(自身を含む): 47375856

約数和(自身を除く): 27117594

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5437, 10874, 16311, 32622, 48933, 97866, 125051, 146799, 250102, 293598, 375153, 440397, 750306, 880794, 1125459, 2250918, 3376377, 6752754, 10129131, 20258262]

約数ペア:

[(1, 20258262), (2, 10129131), (3, 6752754), (6, 3376377), (9, 2250918), (18, 1125459), (23, 880794), (27, 750306), (46, 440397), (54, 375153), (69, 293598), (81, 250102), (138, 146799), (162, 125051), (207, 97866), (414, 48933), (621, 32622), (1242, 16311), (1863, 10874), (3726, 5437)]