20199231386

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1306717}}^1$

素因数の和:1306909

約数の個数: 16

約数和(自身を含む): 31047619680

約数和(自身を除く): 10848388294

約数列:

[1, 2, 59, 118, 131, 262, 7729, 15458, 1306717, 2613434, 77096303, 154192606, 171179927, 342359854, 10099615693, 20199231386]

約数ペア:

[(1, 20199231386), (2, 10099615693), (59, 342359854), (118, 171179927), (131, 154192606), (262, 77096303), (7729, 2613434), (15458, 1306717)]