2040557584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9810373}}^1$

素因数の和:9810394

約数の個数: 20

約数和(自身を含む): 4257702316

約数和(自身を除く): 2217144732

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9810373, 19620746, 39241492, 78482984, 127534849, 156965968, 255069698, 510139396, 1020278792, 2040557584]

約数ペア:

[(1, 2040557584), (2, 1020278792), (4, 510139396), (8, 255069698), (13, 156965968), (16, 127534849), (26, 78482984), (52, 39241492), (104, 19620746), (208, 9810373)]