20064249

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 30143880

約数和(自身を除く): 10079631

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 677, 801, 2031, 3293, 6093, 9879, 25049, 29637, 60253, 75147, 180759, 225441, 542277, 2229361, 6688083, 20064249]

約数ペア:

[(1, 20064249), (3, 6688083), (9, 2229361), (37, 542277), (89, 225441), (111, 180759), (267, 75147), (333, 60253), (677, 29637), (801, 25049), (2031, 9879), (3293, 6093)]