20175863422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1906621}}^1$

素因数の和:1906684

約数の個数: 32

約数和(自身を含む): 36515624544

約数和(自身を除く): 16339761122

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 1906621, 3813242, 20972831, 24786073, 41945662, 49572146, 70544977, 141089954, 272646803, 545293606, 775994747, 917084701, 1551989494, 1834169402, 10087931711, 20175863422]

約数ペア:

[(1, 20175863422), (2, 10087931711), (11, 1834169402), (13, 1551989494), (22, 917084701), (26, 775994747), (37, 545293606), (74, 272646803), (143, 141089954), (286, 70544977), (407, 49572146), (481, 41945662), (814, 24786073), (962, 20972831), (5291, 3813242), (10582, 1906621)]