20172667456

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2267611}}^1$

素因数の和:2267762

約数の個数: 28

約数和(自身を含む): 40318141360

約数和(自身を除く): 20145473904

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 2267611, 4535222, 9070444, 18140888, 36281776, 72563552, 145127104, 315197929, 630395858, 1260791716, 2521583432, 5043166864, 10086333728, 20172667456]

約数ペア:

[(1, 20172667456), (2, 10086333728), (4, 5043166864), (8, 2521583432), (16, 1260791716), (32, 630395858), (64, 315197929), (139, 145127104), (278, 72563552), (556, 36281776), (1112, 18140888), (2224, 9070444), (4448, 4535222), (8896, 2267611)]