20368049266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{9349}}^1$

素因数の和:9946

約数の個数: 32

約数和(自身を含む): 31977000000

約数和(自身を除く): 11608950734

約数列:

[1, 2, 37, 59, 74, 118, 499, 998, 2183, 4366, 9349, 18463, 18698, 29441, 36926, 58882, 345913, 551591, 691826, 1089317, 1103182, 2178634, 4665151, 9330302, 20408867, 40817734, 172610587, 275243909, 345221174, 550487818, 10184024633, 20368049266]

約数ペア:

[(1, 20368049266), (2, 10184024633), (37, 550487818), (59, 345221174), (74, 275243909), (118, 172610587), (499, 40817734), (998, 20408867), (2183, 9330302), (4366, 4665151), (9349, 2178634), (18463, 1103182), (18698, 1089317), (29441, 691826), (36926, 551591), (58882, 345913)]