20057487

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 27578880

約数和(自身を除く): 7521393

約数列:

[1, 3, 41, 123, 179, 537, 911, 2733, 7339, 22017, 37351, 112053, 163069, 489207, 6685829, 20057487]

約数ペア:

[(1, 20057487), (3, 6685829), (41, 489207), (123, 163069), (179, 112053), (537, 37351), (911, 22017), (2733, 7339)]