20171939755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2428891}}^1$

素因数の和:2429058

約数の個数: 16

約数和(自身を含む): 26581794048

約数和(自身を除く): 6409854293

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8305, 2428891, 12144455, 26717801, 133589005, 366762541, 1833812705, 4034387951, 20171939755]

約数ペア:

[(1, 20171939755), (5, 4034387951), (11, 1833812705), (55, 366762541), (151, 133589005), (755, 26717801), (1661, 12144455), (8305, 2428891)]