20005484

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 35992320

約数和(自身を除く): 15986836

約数列:

[1, 2, 4, 59, 103, 118, 206, 236, 412, 823, 1646, 3292, 6077, 12154, 24308, 48557, 84769, 97114, 169538, 194228, 339076, 5001371, 10002742, 20005484]

約数ペア:

[(1, 20005484), (2, 10002742), (4, 5001371), (59, 339076), (103, 194228), (118, 169538), (206, 97114), (236, 84769), (412, 48557), (823, 24308), (1646, 12154), (3292, 6077)]