20157488078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110755429}}^1$

素因数の和:110755451

約数の個数: 16

約数和(自身を含む): 37213824480

約数和(自身を除く): 17056336402

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 110755429, 221510858, 775288003, 1439820577, 1550576006, 2879641154, 10078744039, 20157488078]

約数ペア:

[(1, 20157488078), (2, 10078744039), (7, 2879641154), (13, 1550576006), (14, 1439820577), (26, 775288003), (91, 221510858), (182, 110755429)]