20304537405

素因数分解:

$3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1\times {\mathrm{8761}}^1$

素因数の和:9557

約数の個数: 32

約数和(自身を含む): 32656885248

約数和(自身を除く): 12352347843

約数列:

[1, 3, 5, 15, 367, 421, 1101, 1263, 1835, 2105, 5505, 6315, 8761, 26283, 43805, 131415, 154507, 463521, 772535, 2317605, 3215287, 3688381, 9645861, 11065143, 16076435, 18441905, 48229305, 55325715, 1353635827, 4060907481, 6768179135, 20304537405]

約数ペア:

[(1, 20304537405), (3, 6768179135), (5, 4060907481), (15, 1353635827), (367, 55325715), (421, 48229305), (1101, 18441905), (1263, 16076435), (1835, 11065143), (2105, 9645861), (5505, 3688381), (6315, 3215287), (8761, 2317605), (26283, 772535), (43805, 463521), (131415, 154507)]