20618350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17929}}^1$

素因数の和:17964

約数の個数: 24

約数和(自身を含む): 40019760

約数和(自身を除く): 19401410

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17929, 35858, 89645, 179290, 412367, 448225, 824734, 896450, 2061835, 4123670, 10309175, 20618350]

約数ペア:

[(1, 20618350), (2, 10309175), (5, 4123670), (10, 2061835), (23, 896450), (25, 824734), (46, 448225), (50, 412367), (115, 179290), (230, 89645), (575, 35858), (1150, 17929)]