20550147256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{3989}}^1\times {\mathrm{20773}}^1$

素因数の和:24799

約数の個数: 32

約数和(自身を含む): 39786364800

約数和(自身を除く): 19236217544

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 3989, 7978, 15956, 20773, 31912, 41546, 83092, 123659, 166184, 247318, 494636, 643963, 989272, 1287926, 2575852, 5151704, 82863497, 165726994, 331453988, 662907976, 2568768407, 5137536814, 10275073628, 20550147256]

約数ペア:

[(1, 20550147256), (2, 10275073628), (4, 5137536814), (8, 2568768407), (31, 662907976), (62, 331453988), (124, 165726994), (248, 82863497), (3989, 5151704), (7978, 2575852), (15956, 1287926), (20773, 989272), (31912, 643963), (41546, 494636), (83092, 247318), (123659, 166184)]