20162856176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29306477}}^1$

素因数の和:29306528

約数の個数: 20

約数和(自身を含む): 39974035992

約数和(自身を除く): 19811179816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29306477, 58612954, 117225908, 234451816, 468903632, 1260178511, 2520357022, 5040714044, 10081428088, 20162856176]

約数ペア:

[(1, 20162856176), (2, 10081428088), (4, 5040714044), (8, 2520357022), (16, 1260178511), (43, 468903632), (86, 234451816), (172, 117225908), (344, 58612954), (688, 29306477)]