20349621905

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1\times {\mathrm{65099}}^1$

素因数の和:65824

約数の個数: 16

約数和(自身を含む): 24701544000

約数和(自身を除く): 4351922095

約数列:

[1, 5, 101, 505, 619, 3095, 62519, 65099, 312595, 325495, 6574999, 32874995, 40296281, 201481405, 4069924381, 20349621905]

約数ペア:

[(1, 20349621905), (5, 4069924381), (101, 201481405), (505, 40296281), (619, 32874995), (3095, 6574999), (62519, 325495), (65099, 312595)]