20580451437

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10769467}}^1$

素因数の和:10769497

約数の個数: 24

約数和(自身を含む): 34376141856

約数和(自身を除く): 13795690419

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10769467, 32308401, 75386269, 140003071, 226158807, 420009213, 527703883, 980021497, 1583111649, 2940064491, 6860150479, 20580451437]

約数ペア:

[(1, 20580451437), (3, 6860150479), (7, 2940064491), (13, 1583111649), (21, 980021497), (39, 527703883), (49, 420009213), (91, 226158807), (147, 140003071), (273, 75386269), (637, 32308401), (1911, 10769467)]