20211194628

素因数分解:

$2^2\times 3^3\times {\mathrm{1381}}^1\times {\mathrm{135511}}^1$

素因数の和:136905

約数の個数: 48

約数和(自身を含む): 52437723520

約数和(自身を除く): 32226528892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1381, 2762, 4143, 5524, 8286, 12429, 16572, 24858, 37287, 49716, 74574, 135511, 149148, 271022, 406533, 542044, 813066, 1219599, 1626132, 2439198, 3658797, 4878396, 7317594, 14635188, 187140691, 374281382, 561422073, 748562764, 1122844146, 1684266219, 2245688292, 3368532438, 5052798657, 6737064876, 10105597314, 20211194628]

約数ペア:

[(1, 20211194628), (2, 10105597314), (3, 6737064876), (4, 5052798657), (6, 3368532438), (9, 2245688292), (12, 1684266219), (18, 1122844146), (27, 748562764), (36, 561422073), (54, 374281382), (108, 187140691), (1381, 14635188), (2762, 7317594), (4143, 4878396), (5524, 3658797), (8286, 2439198), (12429, 1626132), (16572, 1219599), (24858, 813066), (37287, 542044), (49716, 406533), (74574, 271022), (135511, 149148)]