20199494439

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{340937}}^1$

素因数の和:341199

約数の個数: 24

約数和(自身を含む): 30316206960

約数和(自身を除く): 10116712521

約数列:

[1, 3, 9, 29, 87, 227, 261, 681, 2043, 6583, 19749, 59247, 340937, 1022811, 3068433, 9887173, 29661519, 77392699, 88984557, 232178097, 696534291, 2244388271, 6733164813, 20199494439]

約数ペア:

[(1, 20199494439), (3, 6733164813), (9, 2244388271), (29, 696534291), (87, 232178097), (227, 88984557), (261, 77392699), (681, 29661519), (2043, 9887173), (6583, 3068433), (19749, 1022811), (59247, 340937)]