20189710088

素因数分解:

$2^3\times {\mathrm{1031}}^1\times {\mathrm{2447831}}^1$

素因数の和:2448868

約数の個数: 16

約数和(自身を含む): 37892439360

約数和(自身を除く): 17702729272

約数列:

[1, 2, 4, 8, 1031, 2062, 4124, 8248, 2447831, 4895662, 9791324, 19582648, 2523713761, 5047427522, 10094855044, 20189710088]

約数ペア:

[(1, 20189710088), (2, 10094855044), (4, 5047427522), (8, 2523713761), (1031, 19582648), (2062, 9791324), (4124, 4895662), (8248, 2447831)]