20744604

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1877}}^1$

素因数の和:2194

約数の個数: 36

約数和(自身を含む): 52636584

約数和(自身を除く): 31891980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 1877, 2763, 3684, 3754, 5526, 5631, 7508, 11052, 11262, 16893, 22524, 33786, 67572, 576239, 1152478, 1728717, 2304956, 3457434, 5186151, 6914868, 10372302, 20744604]

約数ペア:

[(1, 20744604), (2, 10372302), (3, 6914868), (4, 5186151), (6, 3457434), (9, 2304956), (12, 1728717), (18, 1152478), (36, 576239), (307, 67572), (614, 33786), (921, 22524), (1228, 16893), (1842, 11262), (1877, 11052), (2763, 7508), (3684, 5631), (3754, 5526)]