20381838

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2857}}^1$

素因数の和:2932

約数の個数: 32

約数和(自身を含む): 43212960

約数和(自身を除く): 22831122

約数列:

[1, 2, 3, 6, 29, 41, 58, 82, 87, 123, 174, 246, 1189, 2378, 2857, 3567, 5714, 7134, 8571, 17142, 82853, 117137, 165706, 234274, 248559, 351411, 497118, 702822, 3396973, 6793946, 10190919, 20381838]

約数ペア:

[(1, 20381838), (2, 10190919), (3, 6793946), (6, 3396973), (29, 702822), (41, 497118), (58, 351411), (82, 248559), (87, 234274), (123, 165706), (174, 117137), (246, 82853), (1189, 17142), (2378, 8571), (2857, 7134), (3567, 5714)]