20983130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13033}}^1$

素因数の和:13070

約数の個数: 32

約数和(自身を含む): 45045504

約数和(自身を除く): 24062374

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 13033, 26066, 65165, 91231, 130330, 182462, 299759, 456155, 599518, 912310, 1498795, 2098313, 2997590, 4196626, 10491565, 20983130]

約数ペア:

[(1, 20983130), (2, 10491565), (5, 4196626), (7, 2997590), (10, 2098313), (14, 1498795), (23, 912310), (35, 599518), (46, 456155), (70, 299759), (115, 182462), (161, 130330), (230, 91231), (322, 65165), (805, 26066), (1610, 13033)]