20199354105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1904701}}^1$

素因数の和:1904817

約数の個数: 32

約数和(自身を含む): 37301683968

約数和(自身を除く): 17102329863

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 505, 707, 1515, 2121, 3535, 10605, 1904701, 5714103, 9523505, 13332907, 28570515, 39998721, 66664535, 192374801, 199993605, 577124403, 961874005, 1346623607, 2885622015, 4039870821, 6733118035, 20199354105]

約数ペア:

[(1, 20199354105), (3, 6733118035), (5, 4039870821), (7, 2885622015), (15, 1346623607), (21, 961874005), (35, 577124403), (101, 199993605), (105, 192374801), (303, 66664535), (505, 39998721), (707, 28570515), (1515, 13332907), (2121, 9523505), (3535, 5714103), (10605, 1904701)]