20171842145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1927553}}^1$

素因数の和:1927601

約数の個数: 32

約数和(自身を含む): 31087590912

約数和(自身を除く): 10915748767

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 1927553, 9637765, 13492871, 25058189, 44333719, 67464355, 125290945, 175407323, 221668595, 310336033, 576338347, 877036615, 1551680165, 2881691735, 4034368429, 20171842145]

約数ペア:

[(1, 20171842145), (5, 4034368429), (7, 2881691735), (13, 1551680165), (23, 877036615), (35, 576338347), (65, 310336033), (91, 221668595), (115, 175407323), (161, 125290945), (299, 67464355), (455, 44333719), (805, 25058189), (1495, 13492871), (2093, 9637765), (10465, 1927553)]