20162995188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{668623}}^1$

素因数の和:668996

約数の個数: 48

約数和(自身を含む): 53917839360

約数和(自身を除く): 33754844172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 359, 718, 1077, 1436, 2154, 2513, 4308, 5026, 7539, 10052, 15078, 30156, 668623, 1337246, 2005869, 2674492, 4011738, 4680361, 8023476, 9360722, 14041083, 18721444, 28082166, 56164332, 240035657, 480071314, 720106971, 960142628, 1440213942, 1680249599, 2880427884, 3360499198, 5040748797, 6720998396, 10081497594, 20162995188]

約数ペア:

[(1, 20162995188), (2, 10081497594), (3, 6720998396), (4, 5040748797), (6, 3360499198), (7, 2880427884), (12, 1680249599), (14, 1440213942), (21, 960142628), (28, 720106971), (42, 480071314), (84, 240035657), (359, 56164332), (718, 28082166), (1077, 18721444), (1436, 14041083), (2154, 9360722), (2513, 8023476), (4308, 4680361), (5026, 4011738), (7539, 2674492), (10052, 2005869), (15078, 1337246), (30156, 668623)]