20346333

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2207}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 31088640

約数和(自身を除く): 10742307

約数列:

[1, 3, 7, 21, 439, 1317, 2207, 3073, 6621, 9219, 15449, 46347, 968873, 2906619, 6782111, 20346333]

約数ペア:

[(1, 20346333), (3, 6782111), (7, 2906619), (21, 968873), (439, 46347), (1317, 15449), (2207, 9219), (3073, 6621)]