20025663

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5923}}^1$

素因数の和:5963

約数の個数: 24

約数和(自身を含む): 32416128

約数和(自身を除く): 12390465

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5923, 17769, 41461, 124383, 136229, 290227, 408687, 870681, 953603, 2860809, 6675221, 20025663]

約数ペア:

[(1, 20025663), (3, 6675221), (7, 2860809), (21, 953603), (23, 870681), (49, 408687), (69, 290227), (147, 136229), (161, 124383), (483, 41461), (1127, 17769), (3381, 5923)]