20687521824

素因数分解:

$2^5\times 3^4\times {\mathrm{7981297}}^1$

素因数の和:7981319

約数の個数: 60

約数和(自身を含む): 60841434654

約数和(自身を除く): 40153912830

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7981297, 15962594, 23943891, 31925188, 47887782, 63850376, 71831673, 95775564, 127700752, 143663346, 191551128, 215495019, 255401504, 287326692, 383102256, 430990038, 574653384, 646485057, 766204512, 861980076, 1149306768, 1292970114, 1723960152, 2298613536, 2585940228, 3447920304, 5171880456, 6895840608, 10343760912, 20687521824]

約数ペア:

[(1, 20687521824), (2, 10343760912), (3, 6895840608), (4, 5171880456), (6, 3447920304), (8, 2585940228), (9, 2298613536), (12, 1723960152), (16, 1292970114), (18, 1149306768), (24, 861980076), (27, 766204512), (32, 646485057), (36, 574653384), (48, 430990038), (54, 383102256), (72, 287326692), (81, 255401504), (96, 215495019), (108, 191551128), (144, 143663346), (162, 127700752), (216, 95775564), (288, 71831673), (324, 63850376), (432, 47887782), (648, 31925188), (864, 23943891), (1296, 15962594), (2592, 7981297)]