20665347959

素因数分解:

${\mathrm{151}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1\times {\mathrm{967}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 20936864256

約数和(自身を除く): 271516297

約数列:

[1, 151, 307, 461, 967, 46357, 69611, 141527, 146017, 296869, 445787, 21370577, 44827219, 67313837, 136856609, 20665347959]

約数ペア:

[(1, 20665347959), (151, 136856609), (307, 67313837), (461, 44827219), (967, 21370577), (46357, 445787), (69611, 296869), (141527, 146017)]