20261878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 37691136

約数和(自身を除く): 17429258

約数列:

[1, 2, 7, 13, 14, 26, 91, 163, 182, 326, 683, 1141, 1366, 2119, 2282, 4238, 4781, 8879, 9562, 14833, 17758, 29666, 62153, 111329, 124306, 222658, 779303, 1447277, 1558606, 2894554, 10130939, 20261878]

約数ペア:

[(1, 20261878), (2, 10130939), (7, 2894554), (13, 1558606), (14, 1447277), (26, 779303), (91, 222658), (163, 124306), (182, 111329), (326, 62153), (683, 29666), (1141, 17758), (1366, 14833), (2119, 9562), (2282, 8879), (4238, 4781)]