20223878207

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{12619}}^1$

素因数の和:12783

約数の個数: 32

約数和(自身を含む): 23135185920

約数和(自身を除く): 2911307713

約数列:

[1, 13, 43, 47, 61, 559, 611, 793, 2021, 2623, 2867, 12619, 26273, 34099, 37271, 123281, 164047, 542617, 593093, 769759, 1602653, 7054021, 7710209, 10006867, 25502999, 33099637, 36178673, 331538987, 430295281, 470322749, 1555682939, 20223878207]

約数ペア:

[(1, 20223878207), (13, 1555682939), (43, 470322749), (47, 430295281), (61, 331538987), (559, 36178673), (611, 33099637), (793, 25502999), (2021, 10006867), (2623, 7710209), (2867, 7054021), (12619, 1602653), (26273, 769759), (34099, 593093), (37271, 542617), (123281, 164047)]