20087573418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{153949}}^1$

素因数の和:154627

約数の個数: 48

約数和(自身を含む): 47552076000

約数和(自身を除く): 27464502582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 659, 1318, 1977, 3954, 5931, 7249, 11862, 14498, 21747, 43494, 65241, 130482, 153949, 307898, 461847, 923694, 1385541, 1693439, 2771082, 3386878, 5080317, 10160634, 15240951, 30481902, 101452391, 202904782, 304357173, 608714346, 913071519, 1115976301, 1826143038, 2231952602, 3347928903, 6695857806, 10043786709, 20087573418]

約数ペア:

[(1, 20087573418), (2, 10043786709), (3, 6695857806), (6, 3347928903), (9, 2231952602), (11, 1826143038), (18, 1115976301), (22, 913071519), (33, 608714346), (66, 304357173), (99, 202904782), (198, 101452391), (659, 30481902), (1318, 15240951), (1977, 10160634), (3954, 5080317), (5931, 3386878), (7249, 2771082), (11862, 1693439), (14498, 1385541), (21747, 923694), (43494, 461847), (65241, 307898), (130482, 153949)]