20512586549

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5497879}}^1$

素因数の和:5497940

約数の個数: 16

約数和(自身を含む): 25862027520

約数和(自身を除く): 5349440971

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5497879, 38485153, 71472427, 225413039, 500306989, 1577891273, 2930369507, 20512586549]

約数ペア:

[(1, 20512586549), (7, 2930369507), (13, 1577891273), (41, 500306989), (91, 225413039), (287, 71472427), (533, 38485153), (3731, 5497879)]