20199763072

素因数分解:

$2^7\times {\mathrm{157810649}}^1$

素因数の和:157810663

約数の個数: 16

約数和(自身を含む): 40241715750

約数和(自身を除く): 20041952678

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157810649, 315621298, 631242596, 1262485192, 2524970384, 5049940768, 10099881536, 20199763072]

約数ペア:

[(1, 20199763072), (2, 10099881536), (4, 5049940768), (8, 2524970384), (16, 1262485192), (32, 631242596), (64, 315621298), (128, 157810649)]