20969085215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1\times {\mathrm{119173}}^1$

素因数の和:121898

約数の個数: 16

約数和(自身を含む): 27108748128

約数和(自身を除く): 6139662913

約数列:

[1, 5, 13, 65, 2707, 13535, 35191, 119173, 175955, 595865, 1549249, 7746245, 322601311, 1613006555, 4193817043, 20969085215]

約数ペア:

[(1, 20969085215), (5, 4193817043), (13, 1613006555), (65, 322601311), (2707, 7746245), (13535, 1549249), (35191, 595865), (119173, 175955)]