20611626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1367}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 26666454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 359, 718, 1077, 1367, 2154, 2513, 2734, 4101, 5026, 7539, 8202, 9569, 15078, 19138, 28707, 57414, 490753, 981506, 1472259, 2944518, 3435271, 6870542, 10305813, 20611626]

約数ペア:

[(1, 20611626), (2, 10305813), (3, 6870542), (6, 3435271), (7, 2944518), (14, 1472259), (21, 981506), (42, 490753), (359, 57414), (718, 28707), (1077, 19138), (1367, 15078), (2154, 9569), (2513, 8202), (2734, 7539), (4101, 5026)]