20971211870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8096993}}^1$

素因数の和:8097044

約数の個数: 32

約数和(自身を含む): 44306751168

約数和(自身を除く): 23335539298

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 8096993, 16193986, 40484965, 56678951, 80969930, 113357902, 283394755, 299588741, 566789510, 599177482, 1497943705, 2097121187, 2995887410, 4194242374, 10485605935, 20971211870]

約数ペア:

[(1, 20971211870), (2, 10485605935), (5, 4194242374), (7, 2995887410), (10, 2097121187), (14, 1497943705), (35, 599177482), (37, 566789510), (70, 299588741), (74, 283394755), (185, 113357902), (259, 80969930), (370, 56678951), (518, 40484965), (1295, 16193986), (2590, 8096993)]