20497045247

素因数分解:

$7^1\times {\mathrm{887}}^1\times {\mathrm{1627}}^1\times {\mathrm{2029}}^1$

素因数の和:4550

約数の個数: 16

約数和(自身を含む): 23477583360

約数和(自身を除く): 2980538113

約数列:

[1, 7, 887, 1627, 2029, 6209, 11389, 14203, 1443149, 1799723, 3301183, 10102043, 12598061, 23108281, 2928149321, 20497045247]

約数ペア:

[(1, 20497045247), (7, 2928149321), (887, 23108281), (1627, 12598061), (2029, 10102043), (6209, 3301183), (11389, 1799723), (14203, 1443149)]