20163798540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{48473}}^1$

素因数の和:50799

約数の個数: 72

約数和(自身を含む): 61191250848

約数和(自身を除く): 41027452308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2311, 4622, 6933, 9244, 11555, 13866, 20799, 23110, 27732, 34665, 41598, 46220, 48473, 69330, 83196, 96946, 103995, 138660, 145419, 193892, 207990, 242365, 290838, 415980, 436257, 484730, 581676, 727095, 872514, 969460, 1454190, 1745028, 2181285, 2908380, 4362570, 8725140, 112021103, 224042206, 336063309, 448084412, 560105515, 672126618, 1008189927, 1120211030, 1344253236, 1680316545, 2016379854, 2240422060, 3360633090, 4032759708, 5040949635, 6721266180, 10081899270, 20163798540]

約数ペア:

[(1, 20163798540), (2, 10081899270), (3, 6721266180), (4, 5040949635), (5, 4032759708), (6, 3360633090), (9, 2240422060), (10, 2016379854), (12, 1680316545), (15, 1344253236), (18, 1120211030), (20, 1008189927), (30, 672126618), (36, 560105515), (45, 448084412), (60, 336063309), (90, 224042206), (180, 112021103), (2311, 8725140), (4622, 4362570), (6933, 2908380), (9244, 2181285), (11555, 1745028), (13866, 1454190), (20799, 969460), (23110, 872514), (27732, 727095), (34665, 581676), (41598, 484730), (46220, 436257), (48473, 415980), (69330, 290838), (83196, 242365), (96946, 207990), (103995, 193892), (138660, 145419)]