20438766

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49369}}^1$

素因数の和:49400

約数の個数: 24

約数和(自身を含む): 46210320

約数和(自身を除く): 25771554

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49369, 98738, 148107, 296214, 444321, 888642, 1135487, 2270974, 3406461, 6812922, 10219383, 20438766]

約数ペア:

[(1, 20438766), (2, 10219383), (3, 6812922), (6, 3406461), (9, 2270974), (18, 1135487), (23, 888642), (46, 444321), (69, 296214), (138, 148107), (207, 98738), (414, 49369)]