20153548892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2113}}^1\times {\mathrm{140263}}^1$

素因数の和:142397

約数の個数: 24

約数和(自身を含む): 37361280096

約数和(自身を除く): 17207731204

約数列:

[1, 2, 4, 17, 34, 68, 2113, 4226, 8452, 35921, 71842, 140263, 143684, 280526, 561052, 2384471, 4768942, 9537884, 296375719, 592751438, 1185502876, 5038387223, 10076774446, 20153548892]

約数ペア:

[(1, 20153548892), (2, 10076774446), (4, 5038387223), (17, 1185502876), (34, 592751438), (68, 296375719), (2113, 9537884), (4226, 4768942), (8452, 2384471), (35921, 561052), (71842, 280526), (140263, 143684)]