20784426505

素因数分解:

$5^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1\times {\mathrm{31271}}^1$

素因数の和:32016

約数の個数: 16

約数和(自身を含む): 25081144704

約数和(自身を除く): 4296718199

約数列:

[1, 5, 307, 433, 1535, 2165, 31271, 132931, 156355, 664655, 9600197, 13540343, 48000985, 67701715, 4156885301, 20784426505]

約数ペア:

[(1, 20784426505), (5, 4156885301), (307, 67701715), (433, 48000985), (1535, 13540343), (2165, 9600197), (31271, 664655), (132931, 156355)]