20043518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47951}}^1$

素因数の和:47983

約数の個数: 16

約数和(自身を含む): 34525440

約数和(自身を除く): 14481922

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47951, 95902, 527461, 911069, 1054922, 1822138, 10021759, 20043518]

約数ペア:

[(1, 20043518), (2, 10021759), (11, 1822138), (19, 1054922), (22, 911069), (38, 527461), (209, 95902), (418, 47951)]