20098688

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6827}}^1$

素因数の和:6864

約数の個数: 32

約数和(自身を含む): 41787360

約数和(自身を除く): 21688672

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6827, 13654, 27308, 54616, 109232, 157021, 218464, 314042, 436928, 628084, 873856, 1256168, 2512336, 5024672, 10049344, 20098688]

約数ペア:

[(1, 20098688), (2, 10049344), (4, 5024672), (8, 2512336), (16, 1256168), (23, 873856), (32, 628084), (46, 436928), (64, 314042), (92, 218464), (128, 157021), (184, 109232), (368, 54616), (736, 27308), (1472, 13654), (2944, 6827)]