20396814

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2512

約数の個数: 32

約数和(自身を含む): 43282944

約数和(自身を除く): 22886130

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2423, 2806, 4209, 4846, 7269, 8418, 14538, 55729, 111458, 147803, 167187, 295606, 334374, 443409, 886818, 3399469, 6798938, 10198407, 20396814]

約数ペア:

[(1, 20396814), (2, 10198407), (3, 6798938), (6, 3399469), (23, 886818), (46, 443409), (61, 334374), (69, 295606), (122, 167187), (138, 147803), (183, 111458), (366, 55729), (1403, 14538), (2423, 8418), (2806, 7269), (4209, 4846)]