20136129

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 28998144

約数和(自身を除く): 8862015

約数列:

[1, 3, 13, 39, 521, 991, 1563, 2973, 6773, 12883, 20319, 38649, 516311, 1548933, 6712043, 20136129]

約数ペア:

[(1, 20136129), (3, 6712043), (13, 1548933), (39, 516311), (521, 38649), (991, 20319), (1563, 12883), (2973, 6773)]