20189623894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1\times {\mathrm{21773}}^1$

素因数の和:22272

約数の個数: 32

約数和(自身を含む): 33420825504

約数和(自身を除く): 13231201610

約数列:

[1, 2, 11, 22, 113, 226, 373, 746, 1243, 2486, 4103, 8206, 21773, 42149, 43546, 84298, 239503, 463639, 479006, 927278, 2460349, 4920698, 8121329, 16242658, 27063839, 54127678, 89334619, 178669238, 917710177, 1835420354, 10094811947, 20189623894]

約数ペア:

[(1, 20189623894), (2, 10094811947), (11, 1835420354), (22, 917710177), (113, 178669238), (226, 89334619), (373, 54127678), (746, 27063839), (1243, 16242658), (2486, 8121329), (4103, 4920698), (8206, 2460349), (21773, 927278), (42149, 479006), (43546, 463639), (84298, 239503)]