20736234

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 46730112

約数和(自身を除く): 25993878

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 146, 219, 258, 367, 387, 438, 657, 734, 774, 1101, 1314, 2202, 3139, 3303, 6278, 6606, 9417, 15781, 18834, 26791, 28251, 31562, 47343, 53582, 56502, 80373, 94686, 142029, 160746, 241119, 284058, 482238, 1152013, 2304026, 3456039, 6912078, 10368117, 20736234]

約数ペア:

[(1, 20736234), (2, 10368117), (3, 6912078), (6, 3456039), (9, 2304026), (18, 1152013), (43, 482238), (73, 284058), (86, 241119), (129, 160746), (146, 142029), (219, 94686), (258, 80373), (367, 56502), (387, 53582), (438, 47343), (657, 31562), (734, 28251), (774, 26791), (1101, 18834), (1314, 15781), (2202, 9417), (3139, 6606), (3303, 6278)]