20794320638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2430947}}^1$

素因数の和:2431016

約数の個数: 32

約数和(自身を含む): 39206329344

約数和(自身を除く): 18412008706

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 4277, 8554, 2430947, 4861894, 17016629, 31602311, 34033258, 63204622, 114254509, 221216177, 228509018, 442432354, 799781563, 1485308617, 1599563126, 2970617234, 10397160319, 20794320638]

約数ペア:

[(1, 20794320638), (2, 10397160319), (7, 2970617234), (13, 1599563126), (14, 1485308617), (26, 799781563), (47, 442432354), (91, 228509018), (94, 221216177), (182, 114254509), (329, 63204622), (611, 34033258), (658, 31602311), (1222, 17016629), (4277, 4861894), (8554, 2430947)]