20168045109

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{42281017}}^1$

素因数の和:42281076

約数の個数: 12

約数和(自身を含む): 29681274636

約数和(自身を除く): 9513229527

約数列:

[1, 3, 9, 53, 159, 477, 42281017, 126843051, 380529153, 2240893901, 6722681703, 20168045109]

約数ペア:

[(1, 20168045109), (3, 6722681703), (9, 2240893901), (53, 380529153), (159, 126843051), (477, 42281017)]