20657674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3037}}^1$

素因数の和:3237

約数の個数: 16

約数和(自身を含む): 32810400

約数和(自身を除く): 12152726

約数列:

[1, 2, 19, 38, 179, 358, 3037, 3401, 6074, 6802, 57703, 115406, 543623, 1087246, 10328837, 20657674]

約数ペア:

[(1, 20657674), (2, 10328837), (19, 1087246), (38, 543623), (179, 115406), (358, 57703), (3037, 6802), (3401, 6074)]