20607246

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 49046400

約数和(自身を除く): 28439154

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 199, 398, 523, 597, 1046, 1194, 1569, 1791, 2189, 3138, 3582, 4378, 4707, 5753, 6567, 9414, 11506, 13134, 17259, 19701, 34518, 39402, 51777, 103554, 104077, 208154, 312231, 624462, 936693, 1144847, 1873386, 2289694, 3434541, 6869082, 10303623, 20607246]

約数ペア:

[(1, 20607246), (2, 10303623), (3, 6869082), (6, 3434541), (9, 2289694), (11, 1873386), (18, 1144847), (22, 936693), (33, 624462), (66, 312231), (99, 208154), (198, 104077), (199, 103554), (398, 51777), (523, 39402), (597, 34518), (1046, 19701), (1194, 17259), (1569, 13134), (1791, 11506), (2189, 9414), (3138, 6567), (3582, 5753), (4378, 4707)]