20301566

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{647}}^1$

素因数の和:1219

約数の個数: 16

約数和(自身を含む): 31609440

約数和(自身を除く): 11307874

約数列:

[1, 2, 29, 58, 541, 647, 1082, 1294, 15689, 18763, 31378, 37526, 350027, 700054, 10150783, 20301566]

約数ペア:

[(1, 20301566), (2, 10150783), (29, 700054), (58, 350027), (541, 37526), (647, 31378), (1082, 18763), (1294, 15689)]