20185215344

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{933809}}^1$

素因数の和:934017

約数の個数: 40

約数和(自身を含む): 44927466720

約数和(自身を除く): 24742251376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 10808, 21616, 933809, 1867618, 3735236, 6536663, 7470472, 13073326, 14940944, 26146652, 52293304, 104586608, 180225137, 360450274, 720900548, 1261575959, 1441801096, 2523151918, 2883602192, 5046303836, 10092607672, 20185215344]

約数ペア:

[(1, 20185215344), (2, 10092607672), (4, 5046303836), (7, 2883602192), (8, 2523151918), (14, 1441801096), (16, 1261575959), (28, 720900548), (56, 360450274), (112, 180225137), (193, 104586608), (386, 52293304), (772, 26146652), (1351, 14940944), (1544, 13073326), (2702, 7470472), (3088, 6536663), (5404, 3735236), (10808, 1867618), (21616, 933809)]