20194173489

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1817821}}^1$

素因数の和:1817877

約数の個数: 24

約数和(自身を含む): 32168178112

約数和(自身を除く): 11974004623

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 1817821, 5453463, 12724747, 38174241, 41809883, 125429649, 292669181, 878007543, 961627309, 2884881927, 6731391163, 20194173489]

約数ペア:

[(1, 20194173489), (3, 6731391163), (7, 2884881927), (21, 961627309), (23, 878007543), (69, 292669181), (161, 125429649), (483, 41809883), (529, 38174241), (1587, 12724747), (3703, 5453463), (11109, 1817821)]