20484035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28649}}^1$

素因数の和:28678

約数の個数: 16

約数和(自身を含む): 28879200

約数和(自身を除く): 8395165

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 28649, 143245, 315139, 372437, 1575695, 1862185, 4096807, 20484035]

約数ペア:

[(1, 20484035), (5, 4096807), (11, 1862185), (13, 1575695), (55, 372437), (65, 315139), (143, 143245), (715, 28649)]