20913042

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{39163}}^1$

素因数の和:39257

約数の個数: 16

約数和(自身を含む): 42297120

約数和(自身を除く): 21384078

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 39163, 78326, 117489, 234978, 3485507, 6971014, 10456521, 20913042]

約数ペア:

[(1, 20913042), (2, 10456521), (3, 6971014), (6, 3485507), (89, 234978), (178, 117489), (267, 78326), (534, 39163)]