20976002

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1277}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 32389632

約数和(自身を除く): 11413630

約数列:

[1, 2, 43, 86, 191, 382, 1277, 2554, 8213, 16426, 54911, 109822, 243907, 487814, 10488001, 20976002]

約数ペア:

[(1, 20976002), (2, 10488001), (43, 487814), (86, 243907), (191, 109822), (382, 54911), (1277, 16426), (2554, 8213)]