2019883024

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{248021}}^1$

素因数の和:248538

約数の個数: 20

約数和(自身を含む): 3921227820

約数和(自身を除く): 1901344796

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 248021, 496042, 992084, 1984168, 3968336, 126242689, 252485378, 504970756, 1009941512, 2019883024]

約数ペア:

[(1, 2019883024), (2, 1009941512), (4, 504970756), (8, 252485378), (16, 126242689), (509, 3968336), (1018, 1984168), (2036, 992084), (4072, 496042), (8144, 248021)]