20978627521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1150081}}^1$

素因数の和:1150164

約数の個数: 16

約数和(自身を含む): 23599682640

約数和(自身を除く): 2621055119

約数列:

[1, 17, 29, 37, 493, 629, 1073, 18241, 1150081, 19551377, 33352349, 42552997, 566989933, 723400949, 1234036913, 20978627521]

約数ペア:

[(1, 20978627521), (17, 1234036913), (29, 723400949), (37, 566989933), (493, 42552997), (629, 33352349), (1073, 19551377), (18241, 1150081)]