20932308

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{3361}}^1$

素因数の和:3544

約数の個数: 36

約数和(自身を含む): 53233908

約数和(自身を除く): 32301600

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 3361, 6228, 6722, 10083, 13444, 20166, 30249, 40332, 60498, 120996, 581453, 1162906, 1744359, 2325812, 3488718, 5233077, 6977436, 10466154, 20932308]

約数ペア:

[(1, 20932308), (2, 10466154), (3, 6977436), (4, 5233077), (6, 3488718), (9, 2325812), (12, 1744359), (18, 1162906), (36, 581453), (173, 120996), (346, 60498), (519, 40332), (692, 30249), (1038, 20166), (1557, 13444), (2076, 10083), (3114, 6722), (3361, 6228)]