20403900322

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{6053}}^1\times {\mathrm{9973}}^1$

素因数の和:16054

約数の個数: 24

約数和(自身を含む): 33150045204

約数和(自身を除く): 12746144882

約数列:

[1, 2, 13, 26, 169, 338, 6053, 9973, 12106, 19946, 78689, 129649, 157378, 259298, 1022957, 1685437, 2045914, 3370874, 60366569, 120733138, 784765397, 1569530794, 10201950161, 20403900322]

約数ペア:

[(1, 20403900322), (2, 10201950161), (13, 1569530794), (26, 784765397), (169, 120733138), (338, 60366569), (6053, 3370874), (9973, 2045914), (12106, 1685437), (19946, 1022957), (78689, 259298), (129649, 157378)]