20156293851

素因数分解:

$3^1\times {\mathrm{439}}^1\times {\mathrm{1559}}^1\times {\mathrm{9817}}^1$

素因数の和:11818

約数の個数: 16

約数和(自身を含む): 26956300800

約数和(自身を除く): 6800006949

約数列:

[1, 3, 439, 1317, 1559, 4677, 9817, 29451, 684401, 2053203, 4309663, 12928989, 15304703, 45914109, 6718764617, 20156293851]

約数ペア:

[(1, 20156293851), (3, 6718764617), (439, 45914109), (1317, 15304703), (1559, 12928989), (4677, 4309663), (9817, 2053203), (29451, 684401)]