20464968

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7823}}^1$

素因数の和:7941

約数の個数: 32

約数和(自身を含む): 51638400

約数和(自身を除く): 31173432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7823, 15646, 23469, 31292, 46938, 62584, 93876, 187752, 852707, 1705414, 2558121, 3410828, 5116242, 6821656, 10232484, 20464968]

約数ペア:

[(1, 20464968), (2, 10232484), (3, 6821656), (4, 5116242), (6, 3410828), (8, 2558121), (12, 1705414), (24, 852707), (109, 187752), (218, 93876), (327, 62584), (436, 46938), (654, 31292), (872, 23469), (1308, 15646), (2616, 7823)]