20512032

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4969}}^1$

素因数の和:5025

約数の個数: 48

約数和(自身を含む): 55107360

約数和(自身を除く): 34595328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4969, 9938, 14907, 19876, 29814, 39752, 59628, 79504, 119256, 159008, 213667, 238512, 427334, 477024, 641001, 854668, 1282002, 1709336, 2564004, 3418672, 5128008, 6837344, 10256016, 20512032]

約数ペア:

[(1, 20512032), (2, 10256016), (3, 6837344), (4, 5128008), (6, 3418672), (8, 2564004), (12, 1709336), (16, 1282002), (24, 854668), (32, 641001), (43, 477024), (48, 427334), (86, 238512), (96, 213667), (129, 159008), (172, 119256), (258, 79504), (344, 59628), (516, 39752), (688, 29814), (1032, 19876), (1376, 14907), (2064, 9938), (4128, 4969)]