20218457086

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{4057}}^1\times {\mathrm{53017}}^1$

素因数の和:57123

約数の個数: 16

約数和(自身を含む): 30981174336

約数和(自身を除く): 10762717250

約数列:

[1, 2, 47, 94, 4057, 8114, 53017, 106034, 190679, 381358, 2491799, 4983598, 215089969, 430179938, 10109228543, 20218457086]

約数ペア:

[(1, 20218457086), (2, 10109228543), (47, 430179938), (94, 215089969), (4057, 4983598), (8114, 2491799), (53017, 381358), (106034, 190679)]