20541104

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24223}}^1$

素因数の和:24284

約数の個数: 20

約数和(自身を含む): 40550976

約数和(自身を除く): 20009872

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24223, 48446, 96892, 193784, 387568, 1283819, 2567638, 5135276, 10270552, 20541104]

約数ペア:

[(1, 20541104), (2, 10270552), (4, 5135276), (8, 2567638), (16, 1283819), (53, 387568), (106, 193784), (212, 96892), (424, 48446), (848, 24223)]