20058713073

素因数分解:

$3^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{134513}}^1$

素因数の和:134795

約数の個数: 40

約数和(自身を含む): 34375321728

約数和(自身を除く): 14316608655

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 263, 567, 789, 1841, 2367, 5523, 7101, 16569, 21303, 49707, 134513, 149121, 403539, 941591, 1210617, 2824773, 3631851, 8474319, 10895553, 25422957, 35376919, 76268871, 106130757, 247638433, 318392271, 742915299, 955176813, 2228745897, 2865530439, 6686237691, 20058713073]

約数ペア:

[(1, 20058713073), (3, 6686237691), (7, 2865530439), (9, 2228745897), (21, 955176813), (27, 742915299), (63, 318392271), (81, 247638433), (189, 106130757), (263, 76268871), (567, 35376919), (789, 25422957), (1841, 10895553), (2367, 8474319), (5523, 3631851), (7101, 2824773), (16569, 1210617), (21303, 941591), (49707, 403539), (134513, 149121)]