20174873798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{73477}}^1$

素因数の和:73676

約数の個数: 32

約数和(自身を含む): 32504315904

約数和(自身を除く): 12329442106

約数列:

[1, 2, 23, 46, 47, 94, 127, 254, 1081, 2162, 2921, 5842, 5969, 11938, 73477, 137287, 146954, 274574, 1689971, 3379942, 3453419, 6906838, 9331579, 18663158, 79428637, 158857274, 214626317, 429252634, 438584213, 877168426, 10087436899, 20174873798]

約数ペア:

[(1, 20174873798), (2, 10087436899), (23, 877168426), (46, 438584213), (47, 429252634), (94, 214626317), (127, 158857274), (254, 79428637), (1081, 18663158), (2162, 9331579), (2921, 6906838), (5842, 3453419), (5969, 3379942), (11938, 1689971), (73477, 274574), (137287, 146954)]