20512991603

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10139}}^1\times {\mathrm{8191}}^1$

素因数の和:18362

約数の個数: 16

約数和(自身を含む): 23258726400

約数和(自身を除く): 2745734797

約数列:

[1, 13, 19, 247, 8191, 10139, 106483, 131807, 155629, 192641, 2023177, 2504333, 83048549, 1079631137, 1577922431, 20512991603]

約数ペア:

[(1, 20512991603), (13, 1577922431), (19, 1079631137), (247, 83048549), (8191, 2504333), (10139, 2023177), (106483, 192641), (131807, 155629)]