20131663055

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2980261}}^1$

素因数の和:2980466

約数の個数: 16

約数和(自身を含む): 27752199744

約数和(自身を除く): 7620536689

約数列:

[1, 5, 7, 35, 193, 965, 1351, 6755, 2980261, 14901305, 20861827, 104309135, 575190373, 2875951865, 4026332611, 20131663055]

約数ペア:

[(1, 20131663055), (5, 4026332611), (7, 2875951865), (35, 575190373), (193, 104309135), (965, 20861827), (1351, 14901305), (6755, 2980261)]