20189185779

素因数分解:

$3^1\times 7^1\times {\mathrm{5689}}^1\times {\mathrm{168991}}^1$

素因数の和:174690

約数の個数: 16

約数和(自身を含む): 30770063360

約数和(自身を除く): 10580877581

約数列:

[1, 3, 7, 21, 5689, 17067, 39823, 119469, 168991, 506973, 1182937, 3548811, 961389799, 2884169397, 6729728593, 20189185779]

約数ペア:

[(1, 20189185779), (3, 6729728593), (7, 2884169397), (21, 961389799), (5689, 3548811), (17067, 1182937), (39823, 506973), (119469, 168991)]