20514264

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4051}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 51541440

約数和(自身を除く): 31027176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 4051, 5064, 8102, 12153, 16204, 24306, 32408, 48612, 97224, 854761, 1709522, 2564283, 3419044, 5128566, 6838088, 10257132, 20514264]

約数ペア:

[(1, 20514264), (2, 10257132), (3, 6838088), (4, 5128566), (6, 3419044), (8, 2564283), (12, 1709522), (24, 854761), (211, 97224), (422, 48612), (633, 32408), (844, 24306), (1266, 16204), (1688, 12153), (2532, 8102), (4051, 5064)]