20976532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{276007}}^1$

素因数の和:276030

約数の個数: 12

約数和(自身を含む): 38641120

約数和(自身を除く): 17664588

約数列:

[1, 2, 4, 19, 38, 76, 276007, 552014, 1104028, 5244133, 10488266, 20976532]

約数ペア:

[(1, 20976532), (2, 10488266), (4, 5244133), (19, 1104028), (38, 552014), (76, 276007)]