2019975619216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7426380953}}^1$

素因数の和:7426380978

約数の個数: 20

約数和(自身を含む): 4143920572332

約数和(自身を除く): 2123944953116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7426380953, 14852761906, 29705523812, 59411047624, 118822095248, 126248476201, 252496952402, 504993904804, 1009987809608, 2019975619216]

約数ペア:

[(1, 2019975619216), (2, 1009987809608), (4, 504993904804), (8, 252496952402), (16, 126248476201), (17, 118822095248), (34, 59411047624), (68, 29705523812), (136, 14852761906), (272, 7426380953)]