20000988378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158738003}}^1$

素因数の和:158738018

約数の個数: 24

約数和(自身を含む): 49526257248

約数和(自身を除く): 29525268870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158738003, 317476006, 476214009, 952428018, 1111166021, 1428642027, 2222332042, 2857284054, 3333498063, 6666996126, 10000494189, 20000988378]

約数ペア:

[(1, 20000988378), (2, 10000494189), (3, 6666996126), (6, 3333498063), (7, 2857284054), (9, 2222332042), (14, 1428642027), (18, 1111166021), (21, 952428018), (42, 476214009), (63, 317476006), (126, 158738003)]