20164996864

素因数分解:

$2^8\times {\mathrm{1709}}^1\times {\mathrm{46091}}^1$

素因数の和:47816

約数の個数: 36

約数和(自身を含む): 40275650520

約数和(自身を除く): 20110653656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1709, 3418, 6836, 13672, 27344, 46091, 54688, 92182, 109376, 184364, 218752, 368728, 437504, 737456, 1474912, 2949824, 5899648, 11799296, 78769519, 157539038, 315078076, 630156152, 1260312304, 2520624608, 5041249216, 10082498432, 20164996864]

約数ペア:

[(1, 20164996864), (2, 10082498432), (4, 5041249216), (8, 2520624608), (16, 1260312304), (32, 630156152), (64, 315078076), (128, 157539038), (256, 78769519), (1709, 11799296), (3418, 5899648), (6836, 2949824), (13672, 1474912), (27344, 737456), (46091, 437504), (54688, 368728), (92182, 218752), (109376, 184364)]