20313710

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27827}}^1$

素因数の和:27907

約数の個数: 16

約数和(自身を含む): 37066896

約数和(自身を除く): 16753186

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27827, 55654, 139135, 278270, 2031371, 4062742, 10156855, 20313710]

約数ペア:

[(1, 20313710), (2, 10156855), (5, 4062742), (10, 2031371), (73, 278270), (146, 139135), (365, 55654), (730, 27827)]