20278327517

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1203533}}^1$

素因数の和:1203652

約数の個数: 16

約数和(自身を含む): 24263245440

約数和(自身を除く): 3984917923

約数列:

[1, 7, 29, 83, 203, 581, 2407, 16849, 1203533, 8424731, 34902457, 99893239, 244317199, 699252673, 2896903931, 20278327517]

約数ペア:

[(1, 20278327517), (7, 2896903931), (29, 699252673), (83, 244317199), (203, 99893239), (581, 34902457), (2407, 8424731), (16849, 1203533)]