20149551709

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{20129}}^1$

素因数の和:20833

約数の個数: 24

約数和(自身を含む): 24233299200

約数和(自身を除く): 4083747491

約数列:

[1, 7, 31, 49, 217, 659, 1519, 4613, 20129, 20429, 32291, 140903, 143003, 623999, 986321, 1001021, 4367993, 13265011, 30575951, 92855077, 411215341, 649985539, 2878507387, 20149551709]

約数ペア:

[(1, 20149551709), (7, 2878507387), (31, 649985539), (49, 411215341), (217, 92855077), (659, 30575951), (1519, 13265011), (4613, 4367993), (20129, 1001021), (20429, 986321), (32291, 623999), (140903, 143003)]