20583216

素因数分解:

$2^4\times 3^2\times {\mathrm{142939}}^1$

素因数の和:142953

約数の個数: 30

約数和(自身を含む): 57604820

約数和(自身を除く): 37021604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142939, 285878, 428817, 571756, 857634, 1143512, 1286451, 1715268, 2287024, 2572902, 3430536, 5145804, 6861072, 10291608, 20583216]

約数ペア:

[(1, 20583216), (2, 10291608), (3, 6861072), (4, 5145804), (6, 3430536), (8, 2572902), (9, 2287024), (12, 1715268), (16, 1286451), (18, 1143512), (24, 857634), (36, 571756), (48, 428817), (72, 285878), (144, 142939)]