20409876082

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{7561}}^1\times {\mathrm{79393}}^1$

素因数の和:86973

約数の個数: 16

約数和(自身を含む): 32420381112

約数和(自身を除く): 12010505030

約数列:

[1, 2, 17, 34, 7561, 15122, 79393, 128537, 158786, 257074, 1349681, 2699362, 600290473, 1200580946, 10204938041, 20409876082]

約数ペア:

[(1, 20409876082), (2, 10204938041), (17, 1200580946), (34, 600290473), (7561, 2699362), (15122, 1349681), (79393, 257074), (128537, 158786)]