20342512

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{3643}}^1$

素因数の和:4000

約数の個数: 20

約数和(自身を含む): 39537400

約数和(自身を除く): 19194888

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 3643, 5584, 7286, 14572, 29144, 58288, 1271407, 2542814, 5085628, 10171256, 20342512]

約数ペア:

[(1, 20342512), (2, 10171256), (4, 5085628), (8, 2542814), (16, 1271407), (349, 58288), (698, 29144), (1396, 14572), (2792, 7286), (3643, 5584)]