20153672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32717}}^1$

素因数の和:32741

約数の個数: 32

約数和(自身を含む): 47113920

約数和(自身を除く): 26960248

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32717, 65434, 130868, 229019, 261736, 359887, 458038, 719774, 916076, 1439548, 1832152, 2519209, 2879096, 5038418, 10076836, 20153672]

約数ペア:

[(1, 20153672), (2, 10076836), (4, 5038418), (7, 2879096), (8, 2519209), (11, 1832152), (14, 1439548), (22, 916076), (28, 719774), (44, 458038), (56, 359887), (77, 261736), (88, 229019), (154, 130868), (308, 65434), (616, 32717)]