20512990387

素因数分解:

${\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{1286807}}^1$

素因数の和:1287665

約数の個数: 8

約数和(自身を含む): 21618374400

約数和(自身を除く): 1105384013

約数列:

[1, 19, 839, 15941, 1286807, 24449333, 1079631073, 20512990387]

約数ペア:

[(1, 20512990387), (19, 1079631073), (839, 24449333), (15941, 1286807)]