20876304873

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{6803}}^1\times {\mathrm{14407}}^1$

素因数の和:21284

約数の個数: 16

約数和(自身を含む): 28233225216

約数和(自身を除く): 7356920343

約数列:

[1, 3, 71, 213, 6803, 14407, 20409, 43221, 483013, 1022897, 1449039, 3068691, 98010821, 294032463, 6958768291, 20876304873]

約数ペア:

[(1, 20876304873), (3, 6958768291), (71, 294032463), (213, 98010821), (6803, 3068691), (14407, 1449039), (20409, 1022897), (43221, 483013)]