20779473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48437}}^1$

素因数の和:48464

約数の個数: 16

約数和(自身を含む): 32550336

約数和(自身を除く): 11770863

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48437, 145311, 532807, 629681, 1598421, 1889043, 6926491, 20779473]

約数ペア:

[(1, 20779473), (3, 6926491), (11, 1889043), (13, 1598421), (33, 629681), (39, 532807), (143, 145311), (429, 48437)]