20123992083

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6531643}}^1$

素因数の和:6531738

約数の個数: 16

約数和(自身を含む): 29261765120

約数和(自身を除く): 9137773037

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 6531643, 19594929, 84911359, 254734077, 515999797, 1547999391, 6707997361, 20123992083]

約数ペア:

[(1, 20123992083), (3, 6707997361), (13, 1547999391), (39, 515999797), (79, 254734077), (237, 84911359), (1027, 19594929), (3081, 6531643)]