20961530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 38997504

約数和(自身を除く): 18035974

約数列:

[1, 2, 5, 10, 47, 94, 103, 206, 235, 433, 470, 515, 866, 1030, 2165, 4330, 4841, 9682, 20351, 24205, 40702, 44599, 48410, 89198, 101755, 203510, 222995, 445990, 2096153, 4192306, 10480765, 20961530]

約数ペア:

[(1, 20961530), (2, 10480765), (5, 4192306), (10, 2096153), (47, 445990), (94, 222995), (103, 203510), (206, 101755), (235, 89198), (433, 48410), (470, 44599), (515, 40702), (866, 24205), (1030, 20351), (2165, 9682), (4330, 4841)]