20713847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{733}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 25930752

約数和(自身を除く): 5216905

約数列:

[1, 7, 11, 77, 367, 733, 2569, 4037, 5131, 8063, 28259, 56441, 269011, 1883077, 2959121, 20713847]

約数ペア:

[(1, 20713847), (7, 2959121), (11, 1883077), (77, 269011), (367, 56441), (733, 28259), (2569, 8063), (4037, 5131)]