20223148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{997}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 38730384

約数和(自身を除く): 18507236

約数列:

[1, 2, 4, 11, 22, 44, 461, 922, 997, 1844, 1994, 3988, 5071, 10142, 10967, 20284, 21934, 43868, 459617, 919234, 1838468, 5055787, 10111574, 20223148]

約数ペア:

[(1, 20223148), (2, 10111574), (4, 5055787), (11, 1838468), (22, 919234), (44, 459617), (461, 43868), (922, 21934), (997, 20284), (1844, 10967), (1994, 10142), (3988, 5071)]