20952908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13397}}^1$

素因数の和:13441

約数の個数: 24

約数和(自身を含む): 40515552

約数和(自身を除く): 19562644

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13397, 26794, 53588, 227749, 308131, 455498, 616262, 910996, 1232524, 5238227, 10476454, 20952908]

約数ペア:

[(1, 20952908), (2, 10476454), (4, 5238227), (17, 1232524), (23, 910996), (34, 616262), (46, 455498), (68, 308131), (92, 227749), (391, 53588), (782, 26794), (1564, 13397)]