20036689904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16263547}}^1$

素因数の和:16263573

約数の個数: 40

約数和(自身を含む): 48400318848

約数和(自身を除く): 28363628944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16263547, 32527094, 65054188, 113844829, 130108376, 178899017, 227689658, 260216752, 357798034, 455379316, 715596068, 910758632, 1252293119, 1431192136, 1821517264, 2504586238, 2862384272, 5009172476, 10018344952, 20036689904]

約数ペア:

[(1, 20036689904), (2, 10018344952), (4, 5009172476), (7, 2862384272), (8, 2504586238), (11, 1821517264), (14, 1431192136), (16, 1252293119), (22, 910758632), (28, 715596068), (44, 455379316), (56, 357798034), (77, 260216752), (88, 227689658), (112, 178899017), (154, 130108376), (176, 113844829), (308, 65054188), (616, 32527094), (1232, 16263547)]