20215182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259169}}^1$

素因数の和:259187

約数の個数: 16

約数和(自身を含む): 43540560

約数和(自身を除く): 23325378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259169, 518338, 777507, 1555014, 3369197, 6738394, 10107591, 20215182]

約数ペア:

[(1, 20215182), (2, 10107591), (3, 6738394), (6, 3369197), (13, 1555014), (26, 777507), (39, 518338), (78, 259169)]