20988892914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{761}}^1\times {\mathrm{821}}^1$

素因数の和:2107

約数の個数: 64

約数和(自身を含む): 46000172160

約数和(自身を除く): 25011279246

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 509, 761, 821, 1018, 1522, 1527, 1642, 2283, 2463, 3054, 4566, 4926, 5599, 8371, 9031, 11198, 16742, 16797, 18062, 25113, 27093, 33594, 50226, 54186, 387349, 417889, 624781, 774698, 835778, 1162047, 1249562, 1253667, 1874343, 2324094, 2507334, 3748686, 4260839, 4596779, 6872591, 8521678, 9193558, 12782517, 13745182, 13790337, 20617773, 25565034, 27580674, 41235546, 318013529, 636027058, 954040587, 1908081174, 3498148819, 6996297638, 10494446457, 20988892914]

約数ペア:

[(1, 20988892914), (2, 10494446457), (3, 6996297638), (6, 3498148819), (11, 1908081174), (22, 954040587), (33, 636027058), (66, 318013529), (509, 41235546), (761, 27580674), (821, 25565034), (1018, 20617773), (1522, 13790337), (1527, 13745182), (1642, 12782517), (2283, 9193558), (2463, 8521678), (3054, 6872591), (4566, 4596779), (4926, 4260839), (5599, 3748686), (8371, 2507334), (9031, 2324094), (11198, 1874343), (16742, 1253667), (16797, 1249562), (18062, 1162047), (25113, 835778), (27093, 774698), (33594, 624781), (50226, 417889), (54186, 387349)]