20211492742

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{104789}}^1$

素因数の和:105420

約数の個数: 32

約数和(自身を含む): 36215424000

約数和(自身を除く): 16003931258

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 599, 1198, 4193, 8386, 13777, 27554, 96439, 104789, 192878, 209578, 733523, 1467046, 2410147, 4820294, 16871029, 33742058, 62768611, 125537222, 439380277, 878760554, 1443678053, 2887356106, 10105746371, 20211492742]

約数ペア:

[(1, 20211492742), (2, 10105746371), (7, 2887356106), (14, 1443678053), (23, 878760554), (46, 439380277), (161, 125537222), (322, 62768611), (599, 33742058), (1198, 16871029), (4193, 4820294), (8386, 2410147), (13777, 1467046), (27554, 733523), (96439, 209578), (104789, 192878)]