20211492792

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{7870519}}^1$

素因数の和:7870635

約数の個数: 32

約数和(自身を含む): 51000969600

約数和(自身を除く): 30789476808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 7870519, 15741038, 23611557, 31482076, 47223114, 62964152, 94446228, 188892456, 842145533, 1684291066, 2526436599, 3368582132, 5052873198, 6737164264, 10105746396, 20211492792]

約数ペア:

[(1, 20211492792), (2, 10105746396), (3, 6737164264), (4, 5052873198), (6, 3368582132), (8, 2526436599), (12, 1684291066), (24, 842145533), (107, 188892456), (214, 94446228), (321, 62964152), (428, 47223114), (642, 31482076), (856, 23611557), (1284, 15741038), (2568, 7870519)]