20173318544

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1913251}}^1$

素因数の和:1913918

約数の個数: 20

約数和(自身を含む): 39145135920

約数和(自身を除く): 18971817376

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 10544, 1913251, 3826502, 7653004, 15306008, 30612016, 1260832409, 2521664818, 5043329636, 10086659272, 20173318544]

約数ペア:

[(1, 20173318544), (2, 10086659272), (4, 5043329636), (8, 2521664818), (16, 1260832409), (659, 30612016), (1318, 15306008), (2636, 7653004), (5272, 3826502), (10544, 1913251)]