20189001405

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10597901}}^1$

素因数の和:10598036

約数の個数: 16

約数和(自身を含む): 32556754944

約数和(自身を除く): 12367753539

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 10597901, 31793703, 52989505, 158968515, 1345933427, 4037800281, 6729667135, 20189001405]

約数ペア:

[(1, 20189001405), (3, 6729667135), (5, 4037800281), (15, 1345933427), (127, 158968515), (381, 52989505), (635, 31793703), (1905, 10597901)]