20178394814

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{36007}}^1\times {\mathrm{7573}}^1$

素因数の和:43619

約数の個数: 16

約数和(自身を含む): 31090603488

約数和(自身を除く): 10912208674

約数列:

[1, 2, 37, 74, 7573, 15146, 36007, 72014, 280201, 560402, 1332259, 2664518, 272681011, 545362022, 10089197407, 20178394814]

約数ペア:

[(1, 20178394814), (2, 10089197407), (37, 545362022), (74, 272681011), (7573, 2664518), (15146, 1332259), (36007, 560402), (72014, 280201)]