20699436

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90787}}^1$

素因数の和:90813

約数の個数: 24

約数和(自身を含む): 50841280

約数和(自身を除く): 30141844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90787, 181574, 272361, 363148, 544722, 1089444, 1724953, 3449906, 5174859, 6899812, 10349718, 20699436]

約数ペア:

[(1, 20699436), (2, 10349718), (3, 6899812), (4, 5174859), (6, 3449906), (12, 1724953), (19, 1089444), (38, 544722), (57, 363148), (76, 272361), (114, 181574), (228, 90787)]