20180869

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 1753211

約数列:

[1, 19, 67, 83, 191, 1273, 1577, 3629, 5561, 12797, 15853, 105659, 243143, 301207, 1062151, 20180869]

約数ペア:

[(1, 20180869), (19, 1062151), (67, 301207), (83, 243143), (191, 105659), (1273, 15853), (1577, 12797), (3629, 5561)]