20288554449

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1\times {\mathrm{1229}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 28367539200

約数和(自身を除く): 8078984751

約数列:

[1, 3, 23, 69, 419, 571, 1229, 1257, 1713, 3687, 9637, 13133, 28267, 28911, 39399, 84801, 239249, 514951, 701759, 717747, 1544853, 2105277, 5502727, 11843873, 16140457, 16508181, 35531619, 48421371, 294037021, 882111063, 6762851483, 20288554449]

約数ペア:

[(1, 20288554449), (3, 6762851483), (23, 882111063), (69, 294037021), (419, 48421371), (571, 35531619), (1229, 16508181), (1257, 16140457), (1713, 11843873), (3687, 5502727), (9637, 2105277), (13133, 1544853), (28267, 717747), (28911, 701759), (39399, 514951), (84801, 239249)]