20386804578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485400109}}^1$

素因数の和:485400121

約数の個数: 16

約数和(自身を含む): 46598410560

約数和(自身を除く): 26211605982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485400109, 970800218, 1456200327, 2912400654, 3397800763, 6795601526, 10193402289, 20386804578]

約数ペア:

[(1, 20386804578), (2, 10193402289), (3, 6795601526), (6, 3397800763), (7, 2912400654), (14, 1456200327), (21, 970800218), (42, 485400109)]