20118659

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 3105661

約数列:

[1, 11, 31, 41, 341, 451, 1271, 1439, 13981, 15829, 44609, 58999, 490699, 648989, 1828969, 20118659]

約数ペア:

[(1, 20118659), (11, 1828969), (31, 648989), (41, 490699), (341, 58999), (451, 44609), (1271, 15829), (1439, 13981)]