20174817351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{25537}}^1$

素因数の和:26031

約数の個数: 32

約数和(自身を含む): 29655134208

約数和(自身を除く): 9480316857

約数列:

[1, 3, 13, 39, 47, 141, 431, 611, 1293, 1833, 5603, 16809, 20257, 25537, 60771, 76611, 263341, 331981, 790023, 995943, 1200239, 3600717, 11006447, 15603107, 33019341, 46809321, 143083811, 429251433, 517303009, 1551909027, 6724939117, 20174817351]

約数ペア:

[(1, 20174817351), (3, 6724939117), (13, 1551909027), (39, 517303009), (47, 429251433), (141, 143083811), (431, 46809321), (611, 33019341), (1293, 15603107), (1833, 11006447), (5603, 3600717), (16809, 1200239), (20257, 995943), (25537, 790023), (60771, 331981), (76611, 263341)]