20453026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 14964062

約数列:

[1, 2, 11, 22, 23, 46, 83, 166, 253, 487, 506, 913, 974, 1826, 1909, 3818, 5357, 10714, 11201, 20999, 22402, 40421, 41998, 80842, 123211, 246422, 444631, 889262, 929683, 1859366, 10226513, 20453026]

約数ペア:

[(1, 20453026), (2, 10226513), (11, 1859366), (22, 929683), (23, 889262), (46, 444631), (83, 246422), (166, 123211), (253, 80842), (487, 41998), (506, 40421), (913, 22402), (974, 20999), (1826, 11201), (1909, 10714), (3818, 5357)]