20178690809

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3469}}^1\times {\mathrm{5381}}^1$

素因数の和:8920

約数の個数: 16

約数和(自身を含む): 21514222080

約数和(自身を除く): 1335531271

約数列:

[1, 23, 47, 1081, 3469, 5381, 79787, 123763, 163043, 252907, 3749989, 5816861, 18666689, 429333847, 877334383, 20178690809]

約数ペア:

[(1, 20178690809), (23, 877334383), (47, 429333847), (1081, 18666689), (3469, 5816861), (5381, 3749989), (79787, 252907), (123763, 163043)]