20161736

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 46306800

約数和(自身を除く): 26145064

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2707, 3724, 5414, 7448, 10828, 18949, 21656, 37898, 51433, 75796, 102866, 132643, 151592, 205732, 265286, 360031, 411464, 530572, 720062, 1061144, 1440124, 2520217, 2880248, 5040434, 10080868, 20161736]

約数ペア:

[(1, 20161736), (2, 10080868), (4, 5040434), (7, 2880248), (8, 2520217), (14, 1440124), (19, 1061144), (28, 720062), (38, 530572), (49, 411464), (56, 360031), (76, 265286), (98, 205732), (133, 151592), (152, 132643), (196, 102866), (266, 75796), (392, 51433), (532, 37898), (931, 21656), (1064, 18949), (1862, 10828), (2707, 7448), (3724, 5414)]