20579403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3361}}^1$

素因数の和:3534

約数の個数: 16

約数和(自身を含む): 29746976

約数和(自身を除く): 9167573

約数列:

[1, 3, 13, 39, 157, 471, 2041, 3361, 6123, 10083, 43693, 131079, 527677, 1583031, 6859801, 20579403]

約数ペア:

[(1, 20579403), (3, 6859801), (13, 1583031), (39, 527677), (157, 131079), (471, 43693), (2041, 10083), (3361, 6123)]