20138087814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{650329}}^1$

素因数の和:650744

約数の個数: 32

約数和(自身を含む): 43483665120

約数和(自身を除く): 23345577306

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 794, 1191, 2382, 5161, 10322, 15483, 30966, 650329, 1300658, 1950987, 3901974, 8454277, 16908554, 25362831, 50725662, 258180613, 516361226, 774541839, 1549083678, 3356347969, 6712695938, 10069043907, 20138087814]

約数ペア:

[(1, 20138087814), (2, 10069043907), (3, 6712695938), (6, 3356347969), (13, 1549083678), (26, 774541839), (39, 516361226), (78, 258180613), (397, 50725662), (794, 25362831), (1191, 16908554), (2382, 8454277), (5161, 3901974), (10322, 1950987), (15483, 1300658), (30966, 650329)]