20346795791

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{271729}}^1$

素因数の和:272318

約数の個数: 16

約数和(自身を含む): 24520915200

約数和(自身を除く): 4174119409

約数列:

[1, 7, 19, 133, 563, 3941, 10697, 74879, 271729, 1902103, 5162851, 36139957, 152983427, 1070883989, 2906685113, 20346795791]

約数ペア:

[(1, 20346795791), (7, 2906685113), (19, 1070883989), (133, 152983427), (563, 36139957), (3941, 5162851), (10697, 1902103), (74879, 271729)]