20187672

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7717}}^1$

素因数の和:7835

約数の個数: 32

約数和(自身を含む): 50938800

約数和(自身を除く): 30751128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7717, 15434, 23151, 30868, 46302, 61736, 92604, 185208, 841153, 1682306, 2523459, 3364612, 5046918, 6729224, 10093836, 20187672]

約数ペア:

[(1, 20187672), (2, 10093836), (3, 6729224), (4, 5046918), (6, 3364612), (8, 2523459), (12, 1682306), (24, 841153), (109, 185208), (218, 92604), (327, 61736), (436, 46302), (654, 30868), (872, 23151), (1308, 15434), (2616, 7717)]