20954822

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 16867642

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 911, 1643, 1822, 3286, 6377, 11501, 12754, 23002, 28241, 48283, 56482, 96566, 197687, 337981, 395374, 675962, 1496773, 2993546, 10477411, 20954822]

約数ペア:

[(1, 20954822), (2, 10477411), (7, 2993546), (14, 1496773), (31, 675962), (53, 395374), (62, 337981), (106, 197687), (217, 96566), (371, 56482), (434, 48283), (742, 28241), (911, 23002), (1643, 12754), (1822, 11501), (3286, 6377)]