20561676

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{4273}}^1$

素因数の和:4681

約数の個数: 24

約数和(自身を含む): 48108144

約数和(自身を除く): 27546468

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4273, 4812, 8546, 12819, 17092, 25638, 51276, 1713473, 3426946, 5140419, 6853892, 10280838, 20561676]

約数ペア:

[(1, 20561676), (2, 10280838), (3, 6853892), (4, 5140419), (6, 3426946), (12, 1713473), (401, 51276), (802, 25638), (1203, 17092), (1604, 12819), (2406, 8546), (4273, 4812)]