20565856766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5947327}}^1$

素因数の和:5947368

約数の個数: 32

約数和(自身を含む): 39966044160

約数和(自身を除く): 19400187394

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5947327, 11894654, 41631289, 77315251, 83262578, 112999213, 154630502, 225998426, 541206757, 790994491, 1082413514, 1468989769, 1581988982, 2937979538, 10282928383, 20565856766]

約数ペア:

[(1, 20565856766), (2, 10282928383), (7, 2937979538), (13, 1581988982), (14, 1468989769), (19, 1082413514), (26, 790994491), (38, 541206757), (91, 225998426), (133, 154630502), (182, 112999213), (247, 83262578), (266, 77315251), (494, 41631289), (1729, 11894654), (3458, 5947327)]