20254246

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1777}}^1$

素因数の和:1959

約数の個数: 16

約数和(自身を含む): 31363920

約数和(自身を除く): 11109674

約数列:

[1, 2, 41, 82, 139, 278, 1777, 3554, 5699, 11398, 72857, 145714, 247003, 494006, 10127123, 20254246]

約数ペア:

[(1, 20254246), (2, 10127123), (41, 494006), (82, 247003), (139, 145714), (278, 72857), (1777, 11398), (3554, 5699)]