20178651893

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{352201}}^1$

素因数の和:352324

約数の個数: 16

約数和(自身を含む): 21909782016

約数和(自身を除く): 1731130123

約数列:

[1, 23, 47, 53, 1081, 1219, 2491, 57293, 352201, 8100623, 16553447, 18666653, 380729281, 429333019, 877332691, 20178651893]

約数ペア:

[(1, 20178651893), (23, 877332691), (47, 429333019), (53, 380729281), (1081, 18666653), (1219, 16553447), (2491, 8100623), (57293, 352201)]