20070540147

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1\times {\mathrm{31159}}^1$

素因数の和:32035

約数の個数: 32

約数和(自身を含む): 31449164800

約数和(自身を除く): 11378624653

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 829, 2487, 5803, 17409, 30673, 31159, 92019, 93477, 214711, 218113, 644133, 654339, 1152883, 3458649, 8070181, 24210543, 25830811, 77492433, 180815677, 542447031, 955740007, 2867220021, 6690180049, 20070540147]

約数ペア:

[(1, 20070540147), (3, 6690180049), (7, 2867220021), (21, 955740007), (37, 542447031), (111, 180815677), (259, 77492433), (777, 25830811), (829, 24210543), (2487, 8070181), (5803, 3458649), (17409, 1152883), (30673, 654339), (31159, 644133), (92019, 218113), (93477, 214711)]