20208470

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7457}}^1$

素因数の和:7735

約数の個数: 16

約数和(自身を含む): 36514368

約数和(自身を除く): 16305898

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 7457, 14914, 37285, 74570, 2020847, 4041694, 10104235, 20208470]

約数ペア:

[(1, 20208470), (2, 10104235), (5, 4041694), (10, 2020847), (271, 74570), (542, 37285), (1355, 14914), (2710, 7457)]