20874042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165667}}^1$

素因数の和:165682

約数の個数: 24

約数和(自身を含む): 51688416

約数和(自身を除く): 30814374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165667, 331334, 497001, 994002, 1159669, 1491003, 2319338, 2982006, 3479007, 6958014, 10437021, 20874042]

約数ペア:

[(1, 20874042), (2, 10437021), (3, 6958014), (6, 3479007), (7, 2982006), (9, 2319338), (14, 1491003), (18, 1159669), (21, 994002), (42, 497001), (63, 331334), (126, 165667)]