20853916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2731}}^1$

素因数の和:2841

約数の個数: 24

約数和(自身を含む): 38553984

約数和(自身を除く): 17700068

約数列:

[1, 2, 4, 23, 46, 83, 92, 166, 332, 1909, 2731, 3818, 5462, 7636, 10924, 62813, 125626, 226673, 251252, 453346, 906692, 5213479, 10426958, 20853916]

約数ペア:

[(1, 20853916), (2, 10426958), (4, 5213479), (23, 906692), (46, 453346), (83, 251252), (92, 226673), (166, 125626), (332, 62813), (1909, 10924), (2731, 7636), (3818, 5462)]