20177056228

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19475923}}^1$

素因数の和:19475971

約数の個数: 24

約数和(自身を含む): 41444766272

約数和(自身を除く): 21267710044

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19475923, 38951846, 77903692, 136331461, 272662922, 545325844, 720609151, 1441218302, 2882436604, 5044264057, 10088528114, 20177056228]

約数ペア:

[(1, 20177056228), (2, 10088528114), (4, 5044264057), (7, 2882436604), (14, 1441218302), (28, 720609151), (37, 545325844), (74, 272662922), (148, 136331461), (259, 77903692), (518, 38951846), (1036, 19475923)]