20496474

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27773}}^1$

素因数の和:27822

約数の個数: 24

約数和(自身を含む): 45493812

約数和(自身を除く): 24997338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27773, 55546, 83319, 166638, 249957, 499914, 1138693, 2277386, 3416079, 6832158, 10248237, 20496474]

約数ペア:

[(1, 20496474), (2, 10248237), (3, 6832158), (6, 3416079), (9, 2277386), (18, 1138693), (41, 499914), (82, 249957), (123, 166638), (246, 83319), (369, 55546), (738, 27773)]