20101720314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1\times {\mathrm{3527}}^1$

素因数の和:4455

約数の個数: 64

約数和(自身を含む): 43848241920

約数和(自身を除く): 23746521606

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 821, 1157, 1642, 2314, 2463, 3471, 3527, 4926, 6942, 7054, 10581, 10673, 21162, 21346, 32019, 45851, 64038, 73069, 91702, 137553, 146138, 219207, 275106, 313903, 438414, 627806, 941709, 949897, 1883418, 1899794, 2849691, 2895667, 4080739, 5699382, 5791334, 8161478, 8687001, 12242217, 17374002, 24484434, 37643671, 75287342, 112931013, 225862026, 257714363, 515428726, 773143089, 1546286178, 3350286719, 6700573438, 10050860157, 20101720314]

約数ペア:

[(1, 20101720314), (2, 10050860157), (3, 6700573438), (6, 3350286719), (13, 1546286178), (26, 773143089), (39, 515428726), (78, 257714363), (89, 225862026), (178, 112931013), (267, 75287342), (534, 37643671), (821, 24484434), (1157, 17374002), (1642, 12242217), (2314, 8687001), (2463, 8161478), (3471, 5791334), (3527, 5699382), (4926, 4080739), (6942, 2895667), (7054, 2849691), (10581, 1899794), (10673, 1883418), (21162, 949897), (21346, 941709), (32019, 627806), (45851, 438414), (64038, 313903), (73069, 275106), (91702, 219207), (137553, 146138)]