20187627718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1\times {\mathrm{11689}}^1$

素因数の和:12724

約数の個数: 32

約数和(自身を含む): 32589849600

約数和(自身を除く): 12402221882

約数列:

[1, 2, 19, 38, 47, 94, 893, 967, 1786, 1934, 11689, 18373, 23378, 36746, 45449, 90898, 222091, 444182, 549383, 863531, 1098766, 1727062, 10438277, 11303263, 20876554, 22606526, 214761997, 429523994, 531253361, 1062506722, 10093813859, 20187627718]

約数ペア:

[(1, 20187627718), (2, 10093813859), (19, 1062506722), (38, 531253361), (47, 429523994), (94, 214761997), (893, 22606526), (967, 20876554), (1786, 11303263), (1934, 10438277), (11689, 1727062), (18373, 1098766), (23378, 863531), (36746, 549383), (45449, 444182), (90898, 222091)]