20179934655

素因数分解:

$3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1662953}}^1$

素因数の和:1663770

約数の個数: 16

約数和(自身を含む): 32327825760

約数和(自身を除く): 12147891105

約数列:

[1, 3, 5, 15, 809, 2427, 4045, 12135, 1662953, 4988859, 8314765, 24944295, 1345328977, 4035986931, 6726644885, 20179934655]

約数ペア:

[(1, 20179934655), (3, 6726644885), (5, 4035986931), (15, 1345328977), (809, 24944295), (2427, 8314765), (4045, 4988859), (12135, 1662953)]