20099691891

素因数分解:

$3^3\times {\mathrm{12637}}^1\times {\mathrm{58909}}^1$

素因数の和:71555

約数の個数: 16

約数和(自身を含む): 29780183200

約数和(自身を除く): 9680491309

約数列:

[1, 3, 9, 27, 12637, 37911, 58909, 113733, 176727, 341199, 530181, 1590543, 744433033, 2233299099, 6699897297, 20099691891]

約数ペア:

[(1, 20099691891), (3, 6699897297), (9, 2233299099), (27, 744433033), (12637, 1590543), (37911, 530181), (58909, 341199), (113733, 176727)]