20161446235

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{50261}}^1$

素因数の和:50503

約数の個数: 32

約数和(自身を含む): 28207838592

約数和(自身を除く): 8046392357

約数列:

[1, 5, 7, 35, 73, 157, 365, 511, 785, 1099, 2555, 5495, 11461, 50261, 57305, 80227, 251305, 351827, 401135, 1759135, 3669053, 7890977, 18345265, 25683371, 39454885, 55236839, 128416855, 276184195, 576041321, 2880206605, 4032289247, 20161446235]

約数ペア:

[(1, 20161446235), (5, 4032289247), (7, 2880206605), (35, 576041321), (73, 276184195), (157, 128416855), (365, 55236839), (511, 39454885), (785, 25683371), (1099, 18345265), (2555, 7890977), (5495, 3669053), (11461, 1759135), (50261, 401135), (57305, 351827), (80227, 251305)]