20183945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 25256448

約数和(自身を除く): 5072503

約数列:

[1, 5, 31, 107, 155, 535, 1217, 3317, 6085, 16585, 37727, 130219, 188635, 651095, 4036789, 20183945]

約数ペア:

[(1, 20183945), (5, 4036789), (31, 651095), (107, 188635), (155, 130219), (535, 37727), (1217, 16585), (3317, 6085)]