20072001

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3079}}^1$

素因数の和:3176

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 7869759

約数列:

[1, 3, 41, 53, 123, 159, 2173, 3079, 6519, 9237, 126239, 163187, 378717, 489561, 6690667, 20072001]

約数ペア:

[(1, 20072001), (3, 6690667), (41, 489561), (53, 378717), (123, 163187), (159, 126239), (2173, 9237), (3079, 6519)]