20742175031

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1128703}}^1$

素因数の和:1128790

約数の個数: 16

約数和(自身を含む): 23404806144

約数和(自身を除く): 2662631113

約数列:

[1, 17, 23, 47, 391, 799, 1081, 18377, 1128703, 19187951, 25960169, 53049041, 441322873, 901833697, 1220127943, 20742175031]

約数ペア:

[(1, 20742175031), (17, 1220127943), (23, 901833697), (47, 441322873), (391, 53049041), (799, 25960169), (1081, 19187951), (18377, 1128703)]