20874128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118603}}^1$

素因数の和:118622

約数の個数: 20

約数和(自身を含む): 44120688

約数和(自身を除く): 23246560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118603, 237206, 474412, 948824, 1304633, 1897648, 2609266, 5218532, 10437064, 20874128]

約数ペア:

[(1, 20874128), (2, 10437064), (4, 5218532), (8, 2609266), (11, 1897648), (16, 1304633), (22, 948824), (44, 474412), (88, 237206), (176, 118603)]