20168085064

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{31911527}}^1$

素因数の和:31911612

約数の個数: 16

約数和(自身を含む): 38293833600

約数和(自身を除く): 18125748536

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 31911527, 63823054, 127646108, 255292216, 2521010633, 5042021266, 10084042532, 20168085064]

約数ペア:

[(1, 20168085064), (2, 10084042532), (4, 5042021266), (8, 2521010633), (79, 255292216), (158, 127646108), (316, 63823054), (632, 31911527)]