16620268

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3931}}^1$

素因数の和:4093

約数の個数: 24

約数和(自身を含む): 33469184

約数和(自身を除く): 16848916

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 3931, 4228, 7862, 15724, 27517, 55034, 110068, 593581, 1187162, 2374324, 4155067, 8310134, 16620268]

約数ペア:

[(1, 16620268), (2, 8310134), (4, 4155067), (7, 2374324), (14, 1187162), (28, 593581), (151, 110068), (302, 55034), (604, 27517), (1057, 15724), (2114, 7862), (3931, 4228)]