20126608

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{2203}}^1$

素因数の和:2782

約数の個数: 20

約数和(自身を含む): 39081328

約数和(自身を除く): 18954720

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2203, 2284, 4406, 4568, 8812, 9136, 17624, 35248, 1257913, 2515826, 5031652, 10063304, 20126608]

約数ペア:

[(1, 20126608), (2, 10063304), (4, 5031652), (8, 2515826), (16, 1257913), (571, 35248), (1142, 17624), (2203, 9136), (2284, 8812), (4406, 4568)]