20123013564

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6280591}}^1$

素因数の和:6280690

約数の個数: 36

約数和(自身を含む): 51438048480

約数和(自身を除く): 31315034916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6280591, 12561182, 18841773, 25122364, 37683546, 56525319, 75367092, 113050638, 226101276, 558972599, 1117945198, 1676917797, 2235890396, 3353835594, 5030753391, 6707671188, 10061506782, 20123013564]

約数ペア:

[(1, 20123013564), (2, 10061506782), (3, 6707671188), (4, 5030753391), (6, 3353835594), (9, 2235890396), (12, 1676917797), (18, 1117945198), (36, 558972599), (89, 226101276), (178, 113050638), (267, 75367092), (356, 56525319), (534, 37683546), (801, 25122364), (1068, 18841773), (1602, 12561182), (3204, 6280591)]