20163849768

素因数分解:

$2^3\times 3^2\times {\mathrm{947}}^1\times {\mathrm{295727}}^1$

素因数の和:296686

約数の個数: 48

約数和(自身を含む): 54668278080

約数和(自身を除く): 34504428312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 947, 1894, 2841, 3788, 5682, 7576, 8523, 11364, 17046, 22728, 34092, 68184, 295727, 591454, 887181, 1182908, 1774362, 2365816, 2661543, 3548724, 5323086, 7097448, 10646172, 21292344, 280053469, 560106938, 840160407, 1120213876, 1680320814, 2240427752, 2520481221, 3360641628, 5040962442, 6721283256, 10081924884, 20163849768]

約数ペア:

[(1, 20163849768), (2, 10081924884), (3, 6721283256), (4, 5040962442), (6, 3360641628), (8, 2520481221), (9, 2240427752), (12, 1680320814), (18, 1120213876), (24, 840160407), (36, 560106938), (72, 280053469), (947, 21292344), (1894, 10646172), (2841, 7097448), (3788, 5323086), (5682, 3548724), (7576, 2661543), (8523, 2365816), (11364, 1774362), (17046, 1182908), (22728, 887181), (34092, 591454), (68184, 295727)]