20275542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53639}}^1$

素因数の和:53657

約数の個数: 32

約数和(自身を含む): 51494400

約数和(自身を除く): 31218858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53639, 107278, 160917, 321834, 375473, 482751, 750946, 965502, 1126419, 1448253, 2252838, 2896506, 3379257, 6758514, 10137771, 20275542]

約数ペア:

[(1, 20275542), (2, 10137771), (3, 6758514), (6, 3379257), (7, 2896506), (9, 2252838), (14, 1448253), (18, 1126419), (21, 965502), (27, 750946), (42, 482751), (54, 375473), (63, 321834), (126, 160917), (189, 107278), (378, 53639)]