2019885872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7426051}}^1$

素因数の和:7426076

約数の個数: 20

約数和(自身を含む): 4143737016

約数和(自身を除く): 2123851144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7426051, 14852102, 29704204, 59408408, 118816816, 126242867, 252485734, 504971468, 1009942936, 2019885872]

約数ペア:

[(1, 2019885872), (2, 1009942936), (4, 504971468), (8, 252485734), (16, 126242867), (17, 118816816), (34, 59408408), (68, 29704204), (136, 14852102), (272, 7426051)]