20021132

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 36741600

約数和(自身を除く): 16720468

約数列:

[1, 2, 4, 23, 46, 92, 269, 538, 809, 1076, 1618, 3236, 6187, 12374, 18607, 24748, 37214, 74428, 217621, 435242, 870484, 5005283, 10010566, 20021132]

約数ペア:

[(1, 20021132), (2, 10010566), (4, 5005283), (23, 870484), (46, 435242), (92, 217621), (269, 74428), (538, 37214), (809, 24748), (1076, 18607), (1618, 12374), (3236, 6187)]