20207776384

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3671471}}^1$

素因数の和:3671528

約数の個数: 32

約数和(自身を含む): 41193915840

約数和(自身を除く): 20986139456

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 3671471, 7342942, 14685884, 29371768, 58743536, 117487072, 157873253, 234974144, 315746506, 469948288, 631493012, 1262986024, 2525972048, 5051944096, 10103888192, 20207776384]

約数ペア:

[(1, 20207776384), (2, 10103888192), (4, 5051944096), (8, 2525972048), (16, 1262986024), (32, 631493012), (43, 469948288), (64, 315746506), (86, 234974144), (128, 157873253), (172, 117487072), (344, 58743536), (688, 29371768), (1376, 14685884), (2752, 7342942), (5504, 3671471)]