20429892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81071}}^1$

素因数の和:81088

約数の個数: 36

約数和(自身を含む): 59020416

約数和(自身を除く): 38590524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81071, 162142, 243213, 324284, 486426, 567497, 729639, 972852, 1134994, 1459278, 1702491, 2269988, 2918556, 3404982, 5107473, 6809964, 10214946, 20429892]

約数ペア:

[(1, 20429892), (2, 10214946), (3, 6809964), (4, 5107473), (6, 3404982), (7, 2918556), (9, 2269988), (12, 1702491), (14, 1459278), (18, 1134994), (21, 972852), (28, 729639), (36, 567497), (42, 486426), (63, 324284), (84, 243213), (126, 162142), (252, 81071)]