20667276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82013}}^1$

素因数の和:82030

約数の個数: 36

約数和(自身を含む): 59706192

約数和(自身を除く): 39038916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82013, 164026, 246039, 328052, 492078, 574091, 738117, 984156, 1148182, 1476234, 1722273, 2296364, 2952468, 3444546, 5166819, 6889092, 10333638, 20667276]

約数ペア:

[(1, 20667276), (2, 10333638), (3, 6889092), (4, 5166819), (6, 3444546), (7, 2952468), (9, 2296364), (12, 1722273), (14, 1476234), (18, 1148182), (21, 984156), (28, 738117), (36, 574091), (42, 492078), (63, 328052), (84, 246039), (126, 164026), (252, 82013)]