20198812939

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{294757}}^1$

素因数の和:294942

約数の個数: 16

約数和(自身を含む): 22283704800

約数和(自身を除く): 2084891861

約数列:

[1, 17, 29, 139, 493, 2363, 4031, 68527, 294757, 5010869, 8547953, 40971223, 145315201, 696510791, 1188165467, 20198812939]

約数ペア:

[(1, 20198812939), (17, 1188165467), (29, 696510791), (139, 145315201), (493, 40971223), (2363, 8547953), (4031, 5010869), (68527, 294757)]