20199062968

素因数分解:

$2^3\times 7^1\times {\mathrm{883}}^1\times {\mathrm{408491}}^1$

素因数の和:409387

約数の個数: 32

約数和(自身を含む): 43332831360

約数和(自身を除く): 23133768392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 883, 1766, 3532, 6181, 7064, 12362, 24724, 49448, 408491, 816982, 1633964, 2859437, 3267928, 5718874, 11437748, 22875496, 360697553, 721395106, 1442790212, 2524882871, 2885580424, 5049765742, 10099531484, 20199062968]

約数ペア:

[(1, 20199062968), (2, 10099531484), (4, 5049765742), (7, 2885580424), (8, 2524882871), (14, 1442790212), (28, 721395106), (56, 360697553), (883, 22875496), (1766, 11437748), (3532, 5718874), (6181, 3267928), (7064, 2859437), (12362, 1633964), (24724, 816982), (49448, 408491)]