20196412

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 37422000

約数和(自身を除く): 17225588

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4049, 4988, 8098, 16196, 117421, 174107, 234842, 348214, 469684, 696428, 5049103, 10098206, 20196412]

約数ペア:

[(1, 20196412), (2, 10098206), (4, 5049103), (29, 696428), (43, 469684), (58, 348214), (86, 234842), (116, 174107), (172, 117421), (1247, 16196), (2494, 8098), (4049, 4988)]