20147802645

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3359}}^1\times {\mathrm{4493}}^1$

素因数の和:7949

約数の個数: 32

約数和(自身を含む): 32615654400

約数和(自身を除く): 12467851755

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 3359, 4493, 10077, 13479, 16795, 22465, 50385, 67395, 298951, 399877, 896853, 1199631, 1494755, 1999385, 4484265, 5998155, 15091987, 45275961, 75459935, 226379805, 1343186843, 4029560529, 6715934215, 20147802645]

約数ペア:

[(1, 20147802645), (3, 6715934215), (5, 4029560529), (15, 1343186843), (89, 226379805), (267, 75459935), (445, 45275961), (1335, 15091987), (3359, 5998155), (4493, 4484265), (10077, 1999385), (13479, 1494755), (16795, 1199631), (22465, 896853), (50385, 399877), (67395, 298951)]