20225044

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5468

約数の個数: 36

約数和(自身を含む): 43347360

約数和(自身を除く): 23122316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5431, 10862, 21724, 38017, 76034, 103189, 152068, 206378, 266119, 412756, 532238, 722323, 1064476, 1444646, 2889292, 5056261, 10112522, 20225044]

約数ペア:

[(1, 20225044), (2, 10112522), (4, 5056261), (7, 2889292), (14, 1444646), (19, 1064476), (28, 722323), (38, 532238), (49, 412756), (76, 266119), (98, 206378), (133, 152068), (196, 103189), (266, 76034), (532, 38017), (931, 21724), (1862, 10862), (3724, 5431)]