20235965878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{18671}}^1$

素因数の和:19068

約数の個数: 32

約数和(自身を含む): 32523337728

約数和(自身を除く): 12287371850

約数列:

[1, 2, 17, 34, 127, 251, 254, 502, 2159, 4267, 4318, 8534, 18671, 31877, 37342, 63754, 317407, 541909, 634814, 1083818, 2371217, 4686421, 4742434, 9372842, 40310689, 79669157, 80621378, 159338314, 595175467, 1190350934, 10117982939, 20235965878]

約数ペア:

[(1, 20235965878), (2, 10117982939), (17, 1190350934), (34, 595175467), (127, 159338314), (251, 80621378), (254, 79669157), (502, 40310689), (2159, 9372842), (4267, 4742434), (4318, 4686421), (8534, 2371217), (18671, 1083818), (31877, 634814), (37342, 541909), (63754, 317407)]