20218692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129607}}^1$

素因数の和:129627

約数の個数: 24

約数和(自身を含む): 50806336

約数和(自身を除く): 30587644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129607, 259214, 388821, 518428, 777642, 1555284, 1684891, 3369782, 5054673, 6739564, 10109346, 20218692]

約数ペア:

[(1, 20218692), (2, 10109346), (3, 6739564), (4, 5054673), (6, 3369782), (12, 1684891), (13, 1555284), (26, 777642), (39, 518428), (52, 388821), (78, 259214), (156, 129607)]