20216447275

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{1307}}^1\times {\mathrm{4723}}^1$

素因数の和:6171

約数の個数: 24

約数和(自身を含む): 25284435264

約数和(自身を除く): 5067987989

約数列:

[1, 5, 25, 131, 655, 1307, 3275, 4723, 6535, 23615, 32675, 118075, 171217, 618713, 856085, 3093565, 4280425, 6172961, 15467825, 30864805, 154324025, 808657891, 4043289455, 20216447275]

約数ペア:

[(1, 20216447275), (5, 4043289455), (25, 808657891), (131, 154324025), (655, 30864805), (1307, 15467825), (3275, 6172961), (4723, 4280425), (6535, 3093565), (23615, 856085), (32675, 618713), (118075, 171217)]