20215626

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42649}}^1$

素因数の和:42733

約数の個数: 16

約数和(自身を含む): 40944000

約数和(自身を除く): 20728374

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42649, 85298, 127947, 255894, 3369271, 6738542, 10107813, 20215626]

約数ペア:

[(1, 20215626), (2, 10107813), (3, 6738542), (6, 3369271), (79, 255894), (158, 127947), (237, 85298), (474, 42649)]