20419266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15683}}^1$

素因数の和:15726

約数の個数: 32

約数和(自身を含む): 48181248

約数和(自身を除く): 27761982

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15683, 31366, 47049, 94098, 109781, 219562, 329343, 486173, 658686, 972346, 1458519, 2917038, 3403211, 6806422, 10209633, 20419266]

約数ペア:

[(1, 20419266), (2, 10209633), (3, 6806422), (6, 3403211), (7, 2917038), (14, 1458519), (21, 972346), (31, 658686), (42, 486173), (62, 329343), (93, 219562), (186, 109781), (217, 94098), (434, 47049), (651, 31366), (1302, 15683)]