20923672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33967}}^1$

素因数の和:33991

約数の個数: 32

約数和(自身を含む): 48913920

約数和(自身を除く): 27990248

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33967, 67934, 135868, 237769, 271736, 373637, 475538, 747274, 951076, 1494548, 1902152, 2615459, 2989096, 5230918, 10461836, 20923672]

約数ペア:

[(1, 20923672), (2, 10461836), (4, 5230918), (7, 2989096), (8, 2615459), (11, 1902152), (14, 1494548), (22, 951076), (28, 747274), (44, 475538), (56, 373637), (77, 271736), (88, 237769), (154, 135868), (308, 67934), (616, 33967)]