20248977983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 22568232960

約数和(自身を除く): 2319254977

約数列:

[1, 13, 71, 79, 137, 923, 1027, 1781, 2027, 5609, 9727, 10823, 26351, 72917, 126451, 140699, 143917, 160133, 277699, 768433, 1870921, 2081729, 3610087, 9989629, 11369443, 19716629, 21938221, 147802759, 256316177, 285196873, 1557613691, 20248977983]

約数ペア:

[(1, 20248977983), (13, 1557613691), (71, 285196873), (79, 256316177), (137, 147802759), (923, 21938221), (1027, 19716629), (1781, 11369443), (2027, 9989629), (5609, 3610087), (9727, 2081729), (10823, 1870921), (26351, 768433), (72917, 277699), (126451, 160133), (140699, 143917)]