20585430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 53973504

約数和(自身を除く): 33388074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1801, 1905, 2286, 3602, 3810, 5403, 5715, 9005, 10806, 11430, 16209, 18010, 27015, 32418, 54030, 81045, 162090, 228727, 457454, 686181, 1143635, 1372362, 2058543, 2287270, 3430905, 4117086, 6861810, 10292715, 20585430]

約数ペア:

[(1, 20585430), (2, 10292715), (3, 6861810), (5, 4117086), (6, 3430905), (9, 2287270), (10, 2058543), (15, 1372362), (18, 1143635), (30, 686181), (45, 457454), (90, 228727), (127, 162090), (254, 81045), (381, 54030), (635, 32418), (762, 27015), (1143, 18010), (1270, 16209), (1801, 11430), (1905, 10806), (2286, 9005), (3602, 5715), (3810, 5403)]