20178526018

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{937751}}^1$

素因数の和:937842

約数の個数: 32

約数和(自身を含む): 36459797760

約数和(自身を除く): 16281271742

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 203, 371, 406, 742, 1537, 3074, 10759, 21518, 937751, 1875502, 6564257, 13128514, 27194779, 49700803, 54389558, 99401606, 190363453, 347905621, 380726906, 695811242, 1441323287, 2882646574, 10089263009, 20178526018]

約数ペア:

[(1, 20178526018), (2, 10089263009), (7, 2882646574), (14, 1441323287), (29, 695811242), (53, 380726906), (58, 347905621), (106, 190363453), (203, 99401606), (371, 54389558), (406, 49700803), (742, 27194779), (1537, 13128514), (3074, 6564257), (10759, 1875502), (21518, 937751)]