20291436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51241}}^1$

素因数の和:51262

約数の個数: 36

約数和(自身を含む): 55956264

約数和(自身を除く): 35664828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51241, 102482, 153723, 204964, 307446, 461169, 563651, 614892, 922338, 1127302, 1690953, 1844676, 2254604, 3381906, 5072859, 6763812, 10145718, 20291436]

約数ペア:

[(1, 20291436), (2, 10145718), (3, 6763812), (4, 5072859), (6, 3381906), (9, 2254604), (11, 1844676), (12, 1690953), (18, 1127302), (22, 922338), (33, 614892), (36, 563651), (44, 461169), (66, 307446), (99, 204964), (132, 153723), (198, 102482), (396, 51241)]