20173644596

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1\times {\mathrm{5153}}^1$

素因数の和:6824

約数の個数: 48

約数和(自身を含む): 40834523520

約数和(自身を除く): 20660878924

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 1571, 2492, 3142, 5153, 6284, 10306, 10997, 20612, 21994, 36071, 43988, 72142, 139819, 144284, 279638, 458617, 559276, 917234, 978733, 1834468, 1957466, 3210319, 3914932, 6420638, 8095363, 12841276, 16190726, 32381452, 56667541, 113335082, 226670164, 720487307, 1440974614, 2881949228, 5043411149, 10086822298, 20173644596]

約数ペア:

[(1, 20173644596), (2, 10086822298), (4, 5043411149), (7, 2881949228), (14, 1440974614), (28, 720487307), (89, 226670164), (178, 113335082), (356, 56667541), (623, 32381452), (1246, 16190726), (1571, 12841276), (2492, 8095363), (3142, 6420638), (5153, 3914932), (6284, 3210319), (10306, 1957466), (10997, 1834468), (20612, 978733), (21994, 917234), (36071, 559276), (43988, 458617), (72142, 279638), (139819, 144284)]