20472811

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 22667040

約数和(自身を除く): 2194229

約数列:

[1, 17, 29, 131, 317, 493, 2227, 3799, 5389, 9193, 41527, 64583, 156281, 705959, 1204283, 20472811]

約数ペア:

[(1, 20472811), (17, 1204283), (29, 705959), (131, 156281), (317, 64583), (493, 41527), (2227, 9193), (3799, 5389)]