20210184

素因数分解:

$2^3\times 3^2\times {\mathrm{280697}}^1$

素因数の和:280709

約数の個数: 24

約数和(自身を含む): 54736110

約数和(自身を除く): 34525926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280697, 561394, 842091, 1122788, 1684182, 2245576, 2526273, 3368364, 5052546, 6736728, 10105092, 20210184]

約数ペア:

[(1, 20210184), (2, 10105092), (3, 6736728), (4, 5052546), (6, 3368364), (8, 2526273), (9, 2245576), (12, 1684182), (18, 1122788), (24, 842091), (36, 561394), (72, 280697)]