20201006145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{130409}}^1$

素因数の和:130889

約数の個数: 32

約数和(自身を含む): 33802272000

約数和(自身を除く): 13601265855

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 449, 1347, 2245, 6735, 10327, 30981, 51635, 130409, 154905, 391227, 652045, 1956135, 2999407, 8998221, 14997035, 44991105, 58553641, 175660923, 292768205, 878304615, 1346733743, 4040201229, 6733668715, 20201006145]

約数ペア:

[(1, 20201006145), (3, 6733668715), (5, 4040201229), (15, 1346733743), (23, 878304615), (69, 292768205), (115, 175660923), (345, 58553641), (449, 44991105), (1347, 14997035), (2245, 8998221), (6735, 2999407), (10327, 1956135), (30981, 652045), (51635, 391227), (130409, 154905)]