20047752

素因数分解:

$2^3\times 3^2\times {\mathrm{383}}^1\times {\mathrm{727}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 34464888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 383, 727, 766, 1149, 1454, 1532, 2181, 2298, 2908, 3064, 3447, 4362, 4596, 5816, 6543, 6894, 8724, 9192, 13086, 13788, 17448, 26172, 27576, 52344, 278441, 556882, 835323, 1113764, 1670646, 2227528, 2505969, 3341292, 5011938, 6682584, 10023876, 20047752]

約数ペア:

[(1, 20047752), (2, 10023876), (3, 6682584), (4, 5011938), (6, 3341292), (8, 2505969), (9, 2227528), (12, 1670646), (18, 1113764), (24, 835323), (36, 556882), (72, 278441), (383, 52344), (727, 27576), (766, 26172), (1149, 17448), (1454, 13788), (1532, 13086), (2181, 9192), (2298, 8724), (2908, 6894), (3064, 6543), (3447, 5816), (4362, 4596)]