20120126295

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{42853}}^1$

素因数の和:43251

約数の個数: 32

約数和(自身を含む): 32595095232

約数和(自身を除く): 12474968937

約数列:

[1, 3, 5, 15, 113, 277, 339, 565, 831, 1385, 1695, 4155, 31301, 42853, 93903, 128559, 156505, 214265, 469515, 642795, 4842389, 11870281, 14527167, 24211945, 35610843, 59351405, 72635835, 178054215, 1341341753, 4024025259, 6706708765, 20120126295]

約数ペア:

[(1, 20120126295), (3, 6706708765), (5, 4024025259), (15, 1341341753), (113, 178054215), (277, 72635835), (339, 59351405), (565, 35610843), (831, 24211945), (1385, 14527167), (1695, 11870281), (4155, 4842389), (31301, 642795), (42853, 469515), (93903, 214265), (128559, 156505)]