20446034

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 38216448

約数和(自身を除く): 17770414

約数列:

[1, 2, 7, 14, 23, 46, 47, 49, 94, 98, 161, 193, 322, 329, 386, 658, 1081, 1127, 1351, 2162, 2254, 2303, 2702, 4439, 4606, 7567, 8878, 9071, 9457, 15134, 18142, 18914, 31073, 52969, 62146, 63497, 105938, 126994, 208633, 217511, 417266, 435022, 444479, 888958, 1460431, 2920862, 10223017, 20446034]

約数ペア:

[(1, 20446034), (2, 10223017), (7, 2920862), (14, 1460431), (23, 888958), (46, 444479), (47, 435022), (49, 417266), (94, 217511), (98, 208633), (161, 126994), (193, 105938), (322, 63497), (329, 62146), (386, 52969), (658, 31073), (1081, 18914), (1127, 18142), (1351, 15134), (2162, 9457), (2254, 9071), (2303, 8878), (2702, 7567), (4439, 4606)]