20063810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8162

約数の個数: 32

約数和(自身を含む): 40944960

約数和(自身を除く): 20881150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8123, 16246, 40615, 81230, 105599, 154337, 211198, 308674, 527995, 771685, 1055990, 1543370, 2006381, 4012762, 10031905, 20063810]

約数ペア:

[(1, 20063810), (2, 10031905), (5, 4012762), (10, 2006381), (13, 1543370), (19, 1055990), (26, 771685), (38, 527995), (65, 308674), (95, 211198), (130, 154337), (190, 105599), (247, 81230), (494, 40615), (1235, 16246), (2470, 8123)]