20806944

素因数分解:

$2^5\times 3^1\times {\mathrm{193}}^1\times {\mathrm{1123}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 54950112

約数和(自身を除く): 34143168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 193, 386, 579, 772, 1123, 1158, 1544, 2246, 2316, 3088, 3369, 4492, 4632, 6176, 6738, 8984, 9264, 13476, 17968, 18528, 26952, 35936, 53904, 107808, 216739, 433478, 650217, 866956, 1300434, 1733912, 2600868, 3467824, 5201736, 6935648, 10403472, 20806944]

約数ペア:

[(1, 20806944), (2, 10403472), (3, 6935648), (4, 5201736), (6, 3467824), (8, 2600868), (12, 1733912), (16, 1300434), (24, 866956), (32, 650217), (48, 433478), (96, 216739), (193, 107808), (386, 53904), (579, 35936), (772, 26952), (1123, 18528), (1158, 17968), (1544, 13476), (2246, 9264), (2316, 8984), (3088, 6738), (3369, 6176), (4492, 4632)]