20199311986

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1\times {\mathrm{21871}}^1$

素因数の和:23530

約数の個数: 32

約数和(自身を含む): 35495631360

約数和(自身を除く): 15296319374

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1609, 3218, 11263, 21871, 22526, 43742, 65969, 131938, 153097, 306194, 461783, 896711, 923566, 1793422, 6276977, 12553954, 35190439, 70380878, 246333073, 492666146, 1442807999, 2885615998, 10099655993, 20199311986]

約数ペア:

[(1, 20199311986), (2, 10099655993), (7, 2885615998), (14, 1442807999), (41, 492666146), (82, 246333073), (287, 70380878), (574, 35190439), (1609, 12553954), (3218, 6276977), (11263, 1793422), (21871, 923566), (22526, 896711), (43742, 461783), (65969, 306194), (131938, 153097)]