20778826211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{473311}}^1$

素因数の和:473642

約数の個数: 16

約数和(自身を含む): 24491056128

約数和(自身を除く): 3712229917

約数列:

[1, 11, 13, 143, 307, 3377, 3991, 43901, 473311, 5206421, 6153043, 67683473, 145306477, 1598371247, 1888984201, 20778826211]

約数ペア:

[(1, 20778826211), (11, 1888984201), (13, 1598371247), (143, 145306477), (307, 67683473), (3377, 6153043), (3991, 5206421), (43901, 473311)]