20197236417

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1979539}}^1$

素因数の和:1979740

約数の個数: 16

約数和(自身を含む): 28505376000

約数和(自身を除く): 8308139583

約数列:

[1, 3, 19, 57, 179, 537, 3401, 10203, 1979539, 5938617, 37611241, 112833723, 354337481, 1063012443, 6732412139, 20197236417]

約数ペア:

[(1, 20197236417), (3, 6732412139), (19, 1063012443), (57, 354337481), (179, 112833723), (537, 37611241), (3401, 5938617), (10203, 1979539)]