20625811190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108556901}}^1$

素因数の和:108556927

約数の個数: 16

約数和(自身を含む): 39080484720

約数和(自身を除く): 18454673530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 108556901, 217113802, 542784505, 1085569010, 2062581119, 4125162238, 10312905595, 20625811190]

約数ペア:

[(1, 20625811190), (2, 10312905595), (5, 4125162238), (10, 2062581119), (19, 1085569010), (38, 542784505), (95, 217113802), (190, 108556901)]