20070486849

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{165553}}^1$

素因数の和:165837

約数の個数: 32

約数和(自身を含む): 32040658944

約数和(自身を除く): 11970172095

約数列:

[1, 3, 7, 21, 23, 69, 161, 251, 483, 753, 1757, 5271, 5773, 17319, 40411, 121233, 165553, 496659, 1158871, 3476613, 3807719, 11423157, 26654033, 41553803, 79962099, 124661409, 290876621, 872629863, 955737469, 2867212407, 6690162283, 20070486849]

約数ペア:

[(1, 20070486849), (3, 6690162283), (7, 2867212407), (21, 955737469), (23, 872629863), (69, 290876621), (161, 124661409), (251, 79962099), (483, 41553803), (753, 26654033), (1757, 11423157), (5271, 3807719), (5773, 3476613), (17319, 1158871), (40411, 496659), (121233, 165553)]