20512707826657

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1321439659}}^1$

素因数の和:1321439740

約数の個数: 12

約数和(自身を含む): 22152614460240

約数和(自身を除く): 1639906633583

約数列:

[1, 19, 43, 361, 817, 15523, 1321439659, 25107353521, 56821905337, 477039716899, 1079616201403, 20512707826657]

約数ペア:

[(1, 20512707826657), (19, 1079616201403), (43, 477039716899), (361, 56821905337), (817, 25107353521), (15523, 1321439659)]