20153341707

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{25801}}^1$

素因数の和:26099

約数の個数: 32

約数和(自身を含む): 28614211584

約数和(自身を除く): 8460869877

約数列:

[1, 3, 31, 37, 93, 111, 227, 681, 1147, 3441, 7037, 8399, 21111, 25197, 25801, 77403, 260369, 781107, 799831, 954637, 2399493, 2863911, 5856827, 17570481, 29593747, 88781241, 181561637, 216702599, 544684911, 650107797, 6717780569, 20153341707]

約数ペア:

[(1, 20153341707), (3, 6717780569), (31, 650107797), (37, 544684911), (93, 216702599), (111, 181561637), (227, 88781241), (681, 29593747), (1147, 17570481), (3441, 5856827), (7037, 2863911), (8399, 2399493), (21111, 954637), (25197, 799831), (25801, 781107), (77403, 260369)]