20346688186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 34220309760

約数和(自身を除く): 13873621574

約数列:

[1, 2, 11, 22, 89, 103, 178, 206, 233, 433, 466, 866, 979, 1133, 1958, 2266, 2563, 4763, 5126, 9167, 9526, 18334, 20737, 23999, 38537, 41474, 44599, 47998, 77074, 89198, 100837, 100889, 201674, 201778, 228107, 263989, 423907, 456214, 490589, 527978, 847814, 981178, 1109779, 2135911, 2219558, 3969311, 4271822, 7938622, 8979121, 10391567, 17958242, 20783134, 23495021, 43662421, 46990042, 87324842, 98770331, 114307237, 197540662, 228614474, 924849463, 1849698926, 10173344093, 20346688186]

約数ペア:

[(1, 20346688186), (2, 10173344093), (11, 1849698926), (22, 924849463), (89, 228614474), (103, 197540662), (178, 114307237), (206, 98770331), (233, 87324842), (433, 46990042), (466, 43662421), (866, 23495021), (979, 20783134), (1133, 17958242), (1958, 10391567), (2266, 8979121), (2563, 7938622), (4763, 4271822), (5126, 3969311), (9167, 2219558), (9526, 2135911), (18334, 1109779), (20737, 981178), (23999, 847814), (38537, 527978), (41474, 490589), (44599, 456214), (47998, 423907), (77074, 263989), (89198, 228107), (100837, 201778), (100889, 201674)]