20804956278

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1\times {\mathrm{40063}}^1$

素因数の和:42220

約数の個数: 32

約数和(自身を含む): 42646044672

約数和(自身を除く): 21841088394

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 2111, 4222, 6333, 12666, 40063, 80126, 86551, 120189, 173102, 240378, 259653, 519306, 1642583, 3285166, 4927749, 9855498, 84572993, 169145986, 253718979, 507437958, 3467492713, 6934985426, 10402478139, 20804956278]

約数ペア:

[(1, 20804956278), (2, 10402478139), (3, 6934985426), (6, 3467492713), (41, 507437958), (82, 253718979), (123, 169145986), (246, 84572993), (2111, 9855498), (4222, 4927749), (6333, 3285166), (12666, 1642583), (40063, 519306), (80126, 259653), (86551, 240378), (120189, 173102)]