20159553453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{273643}}^1$

素因数の和:275548

約数の個数: 16

約数和(自身を含む): 28962480960

約数和(自身を除く): 8802927507

約数列:

[1, 3, 13, 39, 1889, 5667, 24557, 73671, 273643, 820929, 3557359, 10672077, 516911627, 1550734881, 6719851151, 20159553453]

約数ペア:

[(1, 20159553453), (3, 6719851151), (13, 1550734881), (39, 516911627), (1889, 10672077), (5667, 3557359), (24557, 820929), (73671, 273643)]