20139932415

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10572143}}^1$

素因数の和:10572278

約数の個数: 16

約数和(自身を含む): 32477626368

約数和(自身を除く): 12337693953

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 10572143, 31716429, 52860715, 158582145, 1342662161, 4027986483, 6713310805, 20139932415]

約数ペア:

[(1, 20139932415), (3, 6713310805), (5, 4027986483), (15, 1342662161), (127, 158582145), (381, 52860715), (635, 31716429), (1905, 10572143)]