20543669307

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{635653}}^1$

素因数の和:635694

約数の個数: 48

約数和(自身を含む): 37020488960

約数和(自身を除く): 16476819653

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1197, 1539, 1701, 3591, 4617, 10773, 32319, 635653, 1906959, 4449571, 5720877, 12077407, 13348713, 17162631, 36232221, 40046139, 51487893, 84541849, 108696663, 120138417, 154463679, 253625547, 326089989, 360415251, 760876641, 978269967, 1081245753, 2282629923, 2934809901, 6847889769, 20543669307]

約数ペア:

[(1, 20543669307), (3, 6847889769), (7, 2934809901), (9, 2282629923), (19, 1081245753), (21, 978269967), (27, 760876641), (57, 360415251), (63, 326089989), (81, 253625547), (133, 154463679), (171, 120138417), (189, 108696663), (243, 84541849), (399, 51487893), (513, 40046139), (567, 36232221), (1197, 17162631), (1539, 13348713), (1701, 12077407), (3591, 5720877), (4617, 4449571), (10773, 1906959), (32319, 635653)]