20535376

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{1669}}^1$

素因数の和:2446

約数の個数: 20

約数和(自身を含む): 39862900

約数和(自身を除く): 19327524

約数列:

[1, 2, 4, 8, 16, 769, 1538, 1669, 3076, 3338, 6152, 6676, 12304, 13352, 26704, 1283461, 2566922, 5133844, 10267688, 20535376]

約数ペア:

[(1, 20535376), (2, 10267688), (4, 5133844), (8, 2566922), (16, 1283461), (769, 26704), (1538, 13352), (1669, 12304), (3076, 6676), (3338, 6152)]