20237738885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1533743}}^1$

素因数の和:1533797

約数の個数: 32

約数和(自身を含む): 30920279040

約数和(自身を除く): 10682540155

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 1533743, 7668715, 10736201, 19938659, 44478547, 53681005, 99693295, 139570613, 222392735, 311349829, 578221111, 697853065, 1556749145, 2891105555, 4047547777, 20237738885]

約数ペア:

[(1, 20237738885), (5, 4047547777), (7, 2891105555), (13, 1556749145), (29, 697853065), (35, 578221111), (65, 311349829), (91, 222392735), (145, 139570613), (203, 99693295), (377, 53681005), (455, 44478547), (1015, 19938659), (1885, 10736201), (2639, 7668715), (13195, 1533743)]