20346028857

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{624667}}^1$

素因数の和:624738

約数の個数: 48

約数和(自身を含む): 37420111872

約数和(自身を除く): 17074083015

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 693, 987, 1551, 2961, 3619, 4653, 10857, 32571, 624667, 1874001, 4372669, 5622003, 6871337, 13118007, 20614011, 29359349, 39354021, 48099359, 61842033, 88078047, 144298077, 205515443, 264234141, 322952839, 432894231, 616546329, 968858517, 1849638987, 2260669873, 2906575551, 6782009619, 20346028857]

約数ペア:

[(1, 20346028857), (3, 6782009619), (7, 2906575551), (9, 2260669873), (11, 1849638987), (21, 968858517), (33, 616546329), (47, 432894231), (63, 322952839), (77, 264234141), (99, 205515443), (141, 144298077), (231, 88078047), (329, 61842033), (423, 48099359), (517, 39354021), (693, 29359349), (987, 20614011), (1551, 13118007), (2961, 6871337), (3619, 5622003), (4653, 4372669), (10857, 1874001), (32571, 624667)]