20724934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6571}}^1$

素因数の和:6675

約数の個数: 16

約数和(自身を含む): 33122880

約数和(自身を除く): 12397946

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6571, 13142, 124849, 249698, 545393, 1090786, 10362467, 20724934]

約数ペア:

[(1, 20724934), (2, 10362467), (19, 1090786), (38, 545393), (83, 249698), (166, 124849), (1577, 13142), (3154, 6571)]