20176680244

素因数分解:

$2^2\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{493897}}^1$

素因数の和:495367

約数の個数: 24

約数和(自身を含む): 40381100480

約数和(自身を除く): 20204420236

約数列:

[1, 2, 4, 7, 14, 28, 1459, 2918, 5836, 10213, 20426, 40852, 493897, 987794, 1975588, 3457279, 6914558, 13829116, 720595723, 1441191446, 2882382892, 5044170061, 10088340122, 20176680244]

約数ペア:

[(1, 20176680244), (2, 10088340122), (4, 5044170061), (7, 2882382892), (14, 1441191446), (28, 720595723), (1459, 13829116), (2918, 6914558), (5836, 3457279), (10213, 1975588), (20426, 987794), (40852, 493897)]