20163754528

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{20809}}^1$

素因数の和:21209

約数の個数: 48

約数和(自身を含む): 40211912160

約数和(自身を除く): 20048157632

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 283, 428, 566, 856, 1132, 1712, 2264, 3424, 4528, 9056, 20809, 30281, 41618, 60562, 83236, 121124, 166472, 242248, 332944, 484496, 665888, 968992, 2226563, 4453126, 5888947, 8906252, 11777894, 17812504, 23555788, 35625008, 47111576, 71250016, 94223152, 188446304, 630117329, 1260234658, 2520469316, 5040938632, 10081877264, 20163754528]

約数ペア:

[(1, 20163754528), (2, 10081877264), (4, 5040938632), (8, 2520469316), (16, 1260234658), (32, 630117329), (107, 188446304), (214, 94223152), (283, 71250016), (428, 47111576), (566, 35625008), (856, 23555788), (1132, 17812504), (1712, 11777894), (2264, 8906252), (3424, 5888947), (4528, 4453126), (9056, 2226563), (20809, 968992), (30281, 665888), (41618, 484496), (60562, 332944), (83236, 242248), (121124, 166472)]