2080851568

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1781551}}^1$

素因数の和:1781632

約数の個数: 20

約数和(自身を含む): 4086880288

約数和(自身を除く): 2006028720

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1781551, 3563102, 7126204, 14252408, 28504816, 130053223, 260106446, 520212892, 1040425784, 2080851568]

約数ペア:

[(1, 2080851568), (2, 1040425784), (4, 520212892), (8, 260106446), (16, 130053223), (73, 28504816), (146, 14252408), (292, 7126204), (584, 3563102), (1168, 1781551)]