20089905619

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1\times {\mathrm{82171}}^1$

素因数の和:82890

約数の個数: 16

約数和(自身を含む): 23428880640

約数和(自身を除く): 3338975021

約数列:

[1, 7, 53, 371, 659, 4613, 34927, 82171, 244489, 575197, 4355063, 30485441, 54150689, 379054823, 2869986517, 20089905619]

約数ペア:

[(1, 20089905619), (7, 2869986517), (53, 379054823), (371, 54150689), (659, 30485441), (4613, 4355063), (34927, 575197), (82171, 244489)]