20193793911

素因数分解:

$3^3\times {\mathrm{1933}}^1\times {\mathrm{386921}}^1$

素因数の和:388863

約数の個数: 16

約数和(自身を含む): 29932285920

約数和(自身を除く): 9738492009

約数列:

[1, 3, 9, 27, 1933, 5799, 17397, 52191, 386921, 1160763, 3482289, 10446867, 747918293, 2243754879, 6731264637, 20193793911]

約数ペア:

[(1, 20193793911), (3, 6731264637), (9, 2243754879), (27, 747918293), (1933, 10446867), (5799, 3482289), (17397, 1160763), (52191, 386921)]