20104704585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63824459}}^1$

素因数の和:63824477

約数の個数: 24

約数和(自身を含む): 39826463040

約数和(自身を除く): 19721758455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63824459, 191473377, 319122295, 446771213, 574420131, 957366885, 1340313639, 2233856065, 2872100655, 4020940917, 6701568195, 20104704585]

約数ペア:

[(1, 20104704585), (3, 6701568195), (5, 4020940917), (7, 2872100655), (9, 2233856065), (15, 1340313639), (21, 957366885), (35, 574420131), (45, 446771213), (63, 319122295), (105, 191473377), (315, 63824459)]