20166481818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{7193}}^1\times {\mathrm{7417}}^1$

素因数の和:14628

約数の個数: 64

約数和(自身を含む): 51230488320

約数和(自身を除く): 31064006502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 7193, 7417, 14386, 14834, 21579, 22251, 43158, 44502, 50351, 51919, 64737, 66753, 100702, 103838, 129474, 133506, 151053, 155757, 194211, 200259, 302106, 311514, 388422, 400518, 453159, 467271, 906318, 934542, 1359477, 1401813, 2718954, 2803626, 53350481, 106700962, 160051443, 320102886, 373453367, 480154329, 746906734, 960308658, 1120360101, 1440462987, 2240720202, 2880925974, 3361080303, 6722160606, 10083240909, 20166481818]

約数ペア:

[(1, 20166481818), (2, 10083240909), (3, 6722160606), (6, 3361080303), (7, 2880925974), (9, 2240720202), (14, 1440462987), (18, 1120360101), (21, 960308658), (27, 746906734), (42, 480154329), (54, 373453367), (63, 320102886), (126, 160051443), (189, 106700962), (378, 53350481), (7193, 2803626), (7417, 2718954), (14386, 1401813), (14834, 1359477), (21579, 934542), (22251, 906318), (43158, 467271), (44502, 453159), (50351, 400518), (51919, 388422), (64737, 311514), (66753, 302106), (100702, 200259), (103838, 194211), (129474, 155757), (133506, 151053)]