20084942008

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{673}}^1\times {\mathrm{28477}}^1$

素因数の和:29287

約数の個数: 32

約数和(自身を含む): 38004460560

約数和(自身を除く): 17919518552

約数列:

[1, 2, 4, 8, 131, 262, 524, 673, 1048, 1346, 2692, 5384, 28477, 56954, 88163, 113908, 176326, 227816, 352652, 705304, 3730487, 7460974, 14921948, 19165021, 29843896, 38330042, 76660084, 153320168, 2510617751, 5021235502, 10042471004, 20084942008]

約数ペア:

[(1, 20084942008), (2, 10042471004), (4, 5021235502), (8, 2510617751), (131, 153320168), (262, 76660084), (524, 38330042), (673, 29843896), (1048, 19165021), (1346, 14921948), (2692, 7460974), (5384, 3730487), (28477, 705304), (56954, 352652), (88163, 227816), (113908, 176326)]