2020165844

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{97}}^1\times {\mathrm{2357}}^1$

素因数の和:2552

約数の個数: 36

約数和(自身を含む): 3650896116

約数和(自身を除く): 1630730272

約数列:

[1, 2, 4, 47, 94, 97, 188, 194, 388, 2209, 2357, 4418, 4559, 4714, 8836, 9118, 9428, 18236, 110779, 214273, 221558, 228629, 428546, 443116, 457258, 857092, 914516, 5206613, 10413226, 10745563, 20826452, 21491126, 42982252, 505041461, 1010082922, 2020165844]

約数ペア:

[(1, 2020165844), (2, 1010082922), (4, 505041461), (47, 42982252), (94, 21491126), (97, 20826452), (188, 10745563), (194, 10413226), (388, 5206613), (2209, 914516), (2357, 857092), (4418, 457258), (4559, 443116), (4714, 428546), (8836, 228629), (9118, 221558), (9428, 214273), (18236, 110779)]