20117961236

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{125527}}^1$

素因数の和:126023

約数の個数: 24

約数和(自身を含む): 35639909760

約数和(自身を除く): 15521948524

約数列:

[1, 2, 4, 103, 206, 389, 412, 778, 1556, 40067, 80134, 125527, 160268, 251054, 502108, 12929281, 25858562, 48830003, 51717124, 97660006, 195320012, 5029490309, 10058980618, 20117961236]

約数ペア:

[(1, 20117961236), (2, 10058980618), (4, 5029490309), (103, 195320012), (206, 97660006), (389, 51717124), (412, 48830003), (778, 25858562), (1556, 12929281), (40067, 502108), (80134, 251054), (125527, 160268)]