20377264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55373}}^1$

素因数の和:55404

約数の個数: 20

約数和(自身を含む): 41198256

約数和(自身を除く): 20820992

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55373, 110746, 221492, 442984, 885968, 1273579, 2547158, 5094316, 10188632, 20377264]

約数ペア:

[(1, 20377264), (2, 10188632), (4, 5094316), (8, 2547158), (16, 1273579), (23, 885968), (46, 442984), (92, 221492), (184, 110746), (368, 55373)]