20551952

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44293}}^1$

素因数の和:44330

約数の個数: 20

約数和(自身を含む): 41193420

約数和(自身を除く): 20641468

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44293, 88586, 177172, 354344, 708688, 1284497, 2568994, 5137988, 10275976, 20551952]

約数ペア:

[(1, 20551952), (2, 10275976), (4, 5137988), (8, 2568994), (16, 1284497), (29, 708688), (58, 354344), (116, 177172), (232, 88586), (464, 44293)]