20204553

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{953}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 27841536

約数和(自身を除く): 7636983

約数列:

[1, 3, 37, 111, 191, 573, 953, 2859, 7067, 21201, 35261, 105783, 182023, 546069, 6734851, 20204553]

約数ペア:

[(1, 20204553), (3, 6734851), (37, 546069), (111, 182023), (191, 105783), (573, 35261), (953, 21201), (2859, 7067)]