20817012

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 51508800

約数和(自身を除く): 30691788

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 58, 82, 87, 116, 123, 164, 174, 246, 348, 492, 1189, 1459, 2378, 2918, 3567, 4377, 4756, 5836, 7134, 8754, 14268, 17508, 42311, 59819, 84622, 119638, 126933, 169244, 179457, 239276, 253866, 358914, 507732, 717828, 1734751, 3469502, 5204253, 6939004, 10408506, 20817012]

約数ペア:

[(1, 20817012), (2, 10408506), (3, 6939004), (4, 5204253), (6, 3469502), (12, 1734751), (29, 717828), (41, 507732), (58, 358914), (82, 253866), (87, 239276), (116, 179457), (123, 169244), (164, 126933), (174, 119638), (246, 84622), (348, 59819), (492, 42311), (1189, 17508), (1459, 14268), (2378, 8754), (2918, 7134), (3567, 5836), (4377, 4756)]