20199398294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{12301}}^1$

素因数の和:12948

約数の個数: 32

約数和(自身を含む): 32359180800

約数和(自身を除く): 12159782506

約数列:

[1, 2, 19, 38, 79, 158, 547, 1094, 1501, 3002, 10393, 12301, 20786, 24602, 43213, 86426, 233719, 467438, 821047, 971779, 1642094, 1943558, 6728647, 13457294, 18463801, 36927602, 127844293, 255688586, 531563113, 1063126226, 10099699147, 20199398294]

約数ペア:

[(1, 20199398294), (2, 10099699147), (19, 1063126226), (38, 531563113), (79, 255688586), (158, 127844293), (547, 36927602), (1094, 18463801), (1501, 13457294), (3002, 6728647), (10393, 1943558), (12301, 1642094), (20786, 971779), (24602, 821047), (43213, 467438), (86426, 233719)]