20107737890

素因数分解:

$2^1\times 5^1\times {\mathrm{19927}}^1\times {\mathrm{100907}}^1$

素因数の和:120841

約数の個数: 16

約数和(自身を含む): 36196103232

約数和(自身を除く): 16088365342

約数列:

[1, 2, 5, 10, 19927, 39854, 99635, 100907, 199270, 201814, 504535, 1009070, 2010773789, 4021547578, 10053868945, 20107737890]

約数ペア:

[(1, 20107737890), (2, 10053868945), (5, 4021547578), (10, 2010773789), (19927, 1009070), (39854, 504535), (99635, 201814), (100907, 199270)]