20109942

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 46325760

約数和(自身を除く): 26215818

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 463, 762, 926, 1143, 1389, 2286, 2413, 2778, 4167, 4826, 7239, 8334, 8797, 14478, 17594, 21717, 26391, 43434, 52782, 58801, 79173, 117602, 158346, 176403, 352806, 529209, 1058418, 1117219, 2234438, 3351657, 6703314, 10054971, 20109942]

約数ペア:

[(1, 20109942), (2, 10054971), (3, 6703314), (6, 3351657), (9, 2234438), (18, 1117219), (19, 1058418), (38, 529209), (57, 352806), (114, 176403), (127, 158346), (171, 117602), (254, 79173), (342, 58801), (381, 52782), (463, 43434), (762, 26391), (926, 21717), (1143, 17594), (1389, 14478), (2286, 8797), (2413, 8334), (2778, 7239), (4167, 4826)]