20045179

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{593}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 25090560

約数和(自身を除く): 5045381

約数列:

[1, 7, 11, 77, 439, 593, 3073, 4151, 4829, 6523, 33803, 45661, 260327, 1822289, 2863597, 20045179]

約数ペア:

[(1, 20045179), (7, 2863597), (11, 1822289), (77, 260327), (439, 45661), (593, 33803), (3073, 6523), (4151, 4829)]