20172620145

素因数分解:

$3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1969021}}^1$

素因数の和:1969712

約数の個数: 16

約数和(自身を含む): 32323465152

約数和(自身を除く): 12150845007

約数列:

[1, 3, 5, 15, 683, 2049, 3415, 10245, 1969021, 5907063, 9845105, 29535315, 1344841343, 4034524029, 6724206715, 20172620145]

約数ペア:

[(1, 20172620145), (3, 6724206715), (5, 4034524029), (15, 1344841343), (683, 29535315), (2049, 9845105), (3415, 5907063), (10245, 1969021)]