20143721849

素因数分解:

${\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{1109}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 21387670920

約数和(自身を除く): 1243949071

約数列:

[1, 31, 41, 461, 961, 1109, 1271, 14291, 18901, 34379, 39401, 45469, 443021, 511249, 585931, 1065749, 1409539, 15848719, 18163861, 20961209, 43695709, 491310289, 649797479, 20143721849]

約数ペア:

[(1, 20143721849), (31, 649797479), (41, 491310289), (461, 43695709), (961, 20961209), (1109, 18163861), (1271, 15848719), (14291, 1409539), (18901, 1065749), (34379, 585931), (39401, 511249), (45469, 443021)]